Home / 3,150,147.94-4,725,221.92-906,285.94

Finding the Fourth Proportional to 3,150,147.94, 4,725,221.92 and 906,285.94

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Solution

The fourth proportional to 3,150,147.94, 4,725,221.92 and 906,285.94 is: 1,359,428.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,147.94 : 4,725,221.92 = 906,285.94 : x
  2. Step 2: Convert to fraction form
    3,150,147.94/4,725,221.92 = 906,285.94/x
  3. Step 3: Cross multiply
    3,150,147.94x = 4,725,221.92 × 906,285.94
  4. Step 4: Simplify right side
    3,150,147.94x = 4,282,402,175,397.04
  5. Step 5: Solve for x
    x = 4,282,402,175,397.04/3,150,147.94
  6. Step 6: Final answer
    x = 1,359,428.91

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Similar ratio
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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.