Home / 2,644,680.54-3,966,882.30-725,451.16

Finding the Fourth Proportional to 2,644,680.54, 3,966,882.30 and 725,451.16

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Solution

The fourth proportional to 2,644,680.54, 3,966,882.30 and 725,451.16 is: 1,088,138.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,680.54 : 3,966,882.30 = 725,451.16 : x
  2. Step 2: Convert to fraction form
    2,644,680.54/3,966,882.30 = 725,451.16/x
  3. Step 3: Cross multiply
    2,644,680.54x = 3,966,882.30 × 725,451.16
  4. Step 4: Simplify right side
    2,644,680.54x = 2,877,779,366,118.47
  5. Step 5: Solve for x
    x = 2,877,779,366,118.47/2,644,680.54
  6. Step 6: Final answer
    x = 1,088,138.75

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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.