Home / 2,915,872.29-4,370,262.46-2,063,189.66

Finding the Fourth Proportional to 2,915,872.29, 4,370,262.46 and 2,063,189.66

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Solution

The fourth proportional to 2,915,872.29, 4,370,262.46 and 2,063,189.66 is: 3,092,275.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,872.29 : 4,370,262.46 = 2,063,189.66 : x
  2. Step 2: Convert to fraction form
    2,915,872.29/4,370,262.46 = 2,063,189.66/x
  3. Step 3: Cross multiply
    2,915,872.29x = 4,370,262.46 × 2,063,189.66
  4. Step 4: Simplify right side
    2,915,872.29x = 9,016,680,318,958.16
  5. Step 5: Solve for x
    x = 9,016,680,318,958.16/2,915,872.29
  6. Step 6: Final answer
    x = 3,092,275.46

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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.