Home / 4,697,619.40-7,046,429.10-2,178,195.40

Finding the Fourth Proportional to 4,697,619.40, 7,046,429.10 and 2,178,195.40

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Solution

The fourth proportional to 4,697,619.40, 7,046,429.10 and 2,178,195.40 is: 3,267,293.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,619.40 : 7,046,429.10 = 2,178,195.40 : x
  2. Step 2: Convert to fraction form
    4,697,619.40/7,046,429.10 = 2,178,195.40/x
  3. Step 3: Cross multiply
    4,697,619.40x = 7,046,429.10 × 2,178,195.40
  4. Step 4: Simplify right side
    4,697,619.40x = 15,348,499,452,046.14
  5. Step 5: Solve for x
    x = 15,348,499,452,046.14/4,697,619.40
  6. Step 6: Final answer
    x = 3,267,293.10

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Similar ratio
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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.