Home / 4,313,270.10-6,469,905.15-1,321,065.30

Finding the Fourth Proportional to 4,313,270.10, 6,469,905.15 and 1,321,065.30

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Solution

The fourth proportional to 4,313,270.10, 6,469,905.15 and 1,321,065.30 is: 1,981,597.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,270.10 : 6,469,905.15 = 1,321,065.30 : x
  2. Step 2: Convert to fraction form
    4,313,270.10/6,469,905.15 = 1,321,065.30/x
  3. Step 3: Cross multiply
    4,313,270.10x = 6,469,905.15 × 1,321,065.30
  4. Step 4: Simplify right side
    4,313,270.10x = 8,547,167,187,956.30
  5. Step 5: Solve for x
    x = 8,547,167,187,956.30/4,313,270.10
  6. Step 6: Final answer
    x = 1,981,597.95

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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.