Home / 2,829,011.52-3,904,118.88-1,539,936

Finding the Fourth Proportional to 2,829,011.52, 3,904,118.88 and 1,539,936

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Solution

The fourth proportional to 2,829,011.52, 3,904,118.88 and 1,539,936 is: 2,125,156.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,829,011.52 : 3,904,118.88 = 1,539,936 : x
  2. Step 2: Convert to fraction form
    2,829,011.52/3,904,118.88 = 1,539,936/x
  3. Step 3: Cross multiply
    2,829,011.52x = 3,904,118.88 × 1,539,936
  4. Step 4: Simplify right side
    2,829,011.52x = 6,012,093,211,591.68
  5. Step 5: Solve for x
    x = 6,012,093,211,591.68/2,829,011.52
  6. Step 6: Final answer
    x = 2,125,156.85

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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.