Home / 2,829,306.90-3,904,444.02-1,540,156.92

Finding the Fourth Proportional to 2,829,306.90, 3,904,444.02 and 1,540,156.92

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Solution

The fourth proportional to 2,829,306.90, 3,904,444.02 and 1,540,156.92 is: 2,125,416.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,306.90 : 3,904,444.02 = 1,540,156.92 : x
  2. Step 2: Convert to fraction form
    2,829,306.90/3,904,444.02 = 1,540,156.92/x
  3. Step 3: Cross multiply
    2,829,306.90x = 3,904,444.02 × 1,540,156.92
  4. Step 4: Simplify right side
    2,829,306.90x = 6,013,456,476,155.62
  5. Step 5: Solve for x
    x = 6,013,456,476,155.62/2,829,306.90
  6. Step 6: Final answer
    x = 2,125,416.82

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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.