Home / 3,439,673.56-5,159,626.80-915,331.24

Finding the Fourth Proportional to 3,439,673.56, 5,159,626.80 and 915,331.24

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Solution

The fourth proportional to 3,439,673.56, 5,159,626.80 and 915,331.24 is: 1,373,027.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,673.56 : 5,159,626.80 = 915,331.24 : x
  2. Step 2: Convert to fraction form
    3,439,673.56/5,159,626.80 = 915,331.24/x
  3. Step 3: Cross multiply
    3,439,673.56x = 5,159,626.80 × 915,331.24
  4. Step 4: Simplify right side
    3,439,673.56x = 4,722,767,596,781.23
  5. Step 5: Solve for x
    x = 4,722,767,596,781.23/3,439,673.56
  6. Step 6: Final answer
    x = 1,373,027.85

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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.