Home / 5,046,340.42-7,558,436.91-4,171,864.41

Finding the Fourth Proportional to 5,046,340.42, 7,558,436.91 and 4,171,864.41

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Solution

The fourth proportional to 5,046,340.42, 7,558,436.91 and 4,171,864.41 is: 6,248,641.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,046,340.42 : 7,558,436.91 = 4,171,864.41 : x
  2. Step 2: Convert to fraction form
    5,046,340.42/7,558,436.91 = 4,171,864.41/x
  3. Step 3: Cross multiply
    5,046,340.42x = 7,558,436.91 × 4,171,864.41
  4. Step 4: Simplify right side
    5,046,340.42x = 31,532,773,940,059.38
  5. Step 5: Solve for x
    x = 31,532,773,940,059.38/5,046,340.42
  6. Step 6: Final answer
    x = 6,248,641.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.