Home / 4,119,387.40-6,179,081.10-2,435,624.20

Finding the Fourth Proportional to 4,119,387.40, 6,179,081.10 and 2,435,624.20

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Solution

The fourth proportional to 4,119,387.40, 6,179,081.10 and 2,435,624.20 is: 3,653,436.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,387.40 : 6,179,081.10 = 2,435,624.20 : x
  2. Step 2: Convert to fraction form
    4,119,387.40/6,179,081.10 = 2,435,624.20/x
  3. Step 3: Cross multiply
    4,119,387.40x = 6,179,081.10 × 2,435,624.20
  4. Step 4: Simplify right side
    4,119,387.40x = 15,049,919,460,922.62
  5. Step 5: Solve for x
    x = 15,049,919,460,922.62/4,119,387.40
  6. Step 6: Final answer
    x = 3,653,436.30

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.