Home / 2,676,882.73-3,694,102.78-1,530,963.07

Finding the Fourth Proportional to 2,676,882.73, 3,694,102.78 and 1,530,963.07

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Solution

The fourth proportional to 2,676,882.73, 3,694,102.78 and 1,530,963.07 is: 2,112,731.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,676,882.73 : 3,694,102.78 = 1,530,963.07 : x
  2. Step 2: Convert to fraction form
    2,676,882.73/3,694,102.78 = 1,530,963.07/x
  3. Step 3: Cross multiply
    2,676,882.73x = 3,694,102.78 × 1,530,963.07
  4. Step 4: Simplify right side
    2,676,882.73x = 5,655,534,931,008.90
  5. Step 5: Solve for x
    x = 5,655,534,931,008.90/2,676,882.73
  6. Step 6: Final answer
    x = 2,112,731.68

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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.