Home / 2,829,152.61-3,904,318.67-1,540,078.92

Finding the Fourth Proportional to 2,829,152.61, 3,904,318.67 and 1,540,078.92

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Solution

The fourth proportional to 2,829,152.61, 3,904,318.67 and 1,540,078.92 is: 2,125,356.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,152.61 : 3,904,318.67 = 1,540,078.92 : x
  2. Step 2: Convert to fraction form
    2,829,152.61/3,904,318.67 = 1,540,078.92/x
  3. Step 3: Cross multiply
    2,829,152.61x = 3,904,318.67 × 1,540,078.92
  4. Step 4: Simplify right side
    2,829,152.61x = 6,012,958,872,929.04
  5. Step 5: Solve for x
    x = 6,012,958,872,929.04/2,829,152.61
  6. Step 6: Final answer
    x = 2,125,356.85

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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.