Home / 3,174,502.60-4,761,753.90-930,640.60

Finding the Fourth Proportional to 3,174,502.60, 4,761,753.90 and 930,640.60

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Solution

The fourth proportional to 3,174,502.60, 4,761,753.90 and 930,640.60 is: 1,395,960.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,502.60 : 4,761,753.90 = 930,640.60 : x
  2. Step 2: Convert to fraction form
    3,174,502.60/4,761,753.90 = 930,640.60/x
  3. Step 3: Cross multiply
    3,174,502.60x = 4,761,753.90 × 930,640.60
  4. Step 4: Simplify right side
    3,174,502.60x = 4,431,481,506,548.34
  5. Step 5: Solve for x
    x = 4,431,481,506,548.34/3,174,502.60
  6. Step 6: Final answer
    x = 1,395,960.90

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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.