Home / 3,412,151.64-5,118,241.92-887,624.64

Finding the Fourth Proportional to 3,412,151.64, 5,118,241.92 and 887,624.64

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Solution

The fourth proportional to 3,412,151.64, 5,118,241.92 and 887,624.64 is: 1,331,440.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,151.64 : 5,118,241.92 = 887,624.64 : x
  2. Step 2: Convert to fraction form
    3,412,151.64/5,118,241.92 = 887,624.64/x
  3. Step 3: Cross multiply
    3,412,151.64x = 5,118,241.92 × 887,624.64
  4. Step 4: Simplify right side
    3,412,151.64x = 4,543,077,641,672.91
  5. Step 5: Solve for x
    x = 4,543,077,641,672.91/3,412,151.64
  6. Step 6: Final answer
    x = 1,331,440.72

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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.