Home / 4,287,248.76-5,915,191.50-2,760,240.12

Finding the Fourth Proportional to 4,287,248.76, 5,915,191.50 and 2,760,240.12

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Solution

The fourth proportional to 4,287,248.76, 5,915,191.50 and 2,760,240.12 is: 3,808,351.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,287,248.76 : 5,915,191.50 = 2,760,240.12 : x
  2. Step 2: Convert to fraction form
    4,287,248.76/5,915,191.50 = 2,760,240.12/x
  3. Step 3: Cross multiply
    4,287,248.76x = 5,915,191.50 × 2,760,240.12
  4. Step 4: Simplify right side
    4,287,248.76x = 16,327,348,895,782.98
  5. Step 5: Solve for x
    x = 16,327,348,895,782.98/4,287,248.76
  6. Step 6: Final answer
    x = 3,808,351.19

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.