Home / 3,439,672.56-5,159,625.30-915,330.24

Finding the Fourth Proportional to 3,439,672.56, 5,159,625.30 and 915,330.24

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Solution

The fourth proportional to 3,439,672.56, 5,159,625.30 and 915,330.24 is: 1,373,026.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,672.56 : 5,159,625.30 = 915,330.24 : x
  2. Step 2: Convert to fraction form
    3,439,672.56/5,159,625.30 = 915,330.24/x
  3. Step 3: Cross multiply
    3,439,672.56x = 5,159,625.30 × 915,330.24
  4. Step 4: Simplify right side
    3,439,672.56x = 4,722,761,064,159.07
  5. Step 5: Solve for x
    x = 4,722,761,064,159.07/3,439,672.56
  6. Step 6: Final answer
    x = 1,373,026.35

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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.