Home / 4,116,444.62-5,680,687.98-2,281,021.78

Finding the Fourth Proportional to 4,116,444.62, 5,680,687.98 and 2,281,021.78

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Solution

The fourth proportional to 4,116,444.62, 5,680,687.98 and 2,281,021.78 is: 3,147,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116,444.62 : 5,680,687.98 = 2,281,021.78 : x
  2. Step 2: Convert to fraction form
    4,116,444.62/5,680,687.98 = 2,281,021.78/x
  3. Step 3: Cross multiply
    4,116,444.62x = 5,680,687.98 × 2,281,021.78
  4. Step 4: Simplify right side
    4,116,444.62x = 12,957,773,007,764.21
  5. Step 5: Solve for x
    x = 12,957,773,007,764.21/4,116,444.62
  6. Step 6: Final answer
    x = 3,147,806.96

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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.