Home / 2,829,251.52-3,904,362.72-1,540,087.92

Finding the Fourth Proportional to 2,829,251.52, 3,904,362.72 and 1,540,087.92

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Solution

The fourth proportional to 2,829,251.52, 3,904,362.72 and 1,540,087.92 is: 2,125,318.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,251.52 : 3,904,362.72 = 1,540,087.92 : x
  2. Step 2: Convert to fraction form
    2,829,251.52/3,904,362.72 = 1,540,087.92/x
  3. Step 3: Cross multiply
    2,829,251.52x = 3,904,362.72 × 1,540,087.92
  4. Step 4: Simplify right side
    2,829,251.52x = 6,013,061,860,370.34
  5. Step 5: Solve for x
    x = 6,013,061,860,370.34/2,829,251.52
  6. Step 6: Final answer
    x = 2,125,318.95

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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.