Home / 4,119,423.40-6,179,135.10-2,435,660.20

Finding the Fourth Proportional to 4,119,423.40, 6,179,135.10 and 2,435,660.20

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Solution

The fourth proportional to 4,119,423.40, 6,179,135.10 and 2,435,660.20 is: 3,653,490.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,423.40 : 6,179,135.10 = 2,435,660.20 : x
  2. Step 2: Convert to fraction form
    4,119,423.40/6,179,135.10 = 2,435,660.20/x
  3. Step 3: Cross multiply
    4,119,423.40x = 6,179,135.10 × 2,435,660.20
  4. Step 4: Simplify right side
    4,119,423.40x = 15,050,273,433,493.02
  5. Step 5: Solve for x
    x = 15,050,273,433,493.02/4,119,423.40
  6. Step 6: Final answer
    x = 3,653,490.30

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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.