Home / 3,011,935.21-4,156,447.52-1,635,251.92

Finding the Fourth Proportional to 3,011,935.21, 4,156,447.52 and 1,635,251.92

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Solution

The fourth proportional to 3,011,935.21, 4,156,447.52 and 1,635,251.92 is: 2,256,635.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,935.21 : 4,156,447.52 = 1,635,251.92 : x
  2. Step 2: Convert to fraction form
    3,011,935.21/4,156,447.52 = 1,635,251.92/x
  3. Step 3: Cross multiply
    3,011,935.21x = 4,156,447.52 × 1,635,251.92
  4. Step 4: Simplify right side
    3,011,935.21x = 6,796,838,781,156.25
  5. Step 5: Solve for x
    x = 6,796,838,781,156.25/3,011,935.21
  6. Step 6: Final answer
    x = 2,256,635.12

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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.