Home / 2,272,002.64-3,135,363.42-1,253,407.36

Finding the Fourth Proportional to 2,272,002.64, 3,135,363.42 and 1,253,407.36

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Solution

The fourth proportional to 2,272,002.64, 3,135,363.42 and 1,253,407.36 is: 1,729,702.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,272,002.64 : 3,135,363.42 = 1,253,407.36 : x
  2. Step 2: Convert to fraction form
    2,272,002.64/3,135,363.42 = 1,253,407.36/x
  3. Step 3: Cross multiply
    2,272,002.64x = 3,135,363.42 × 1,253,407.36
  4. Step 4: Simplify right side
    2,272,002.64x = 3,929,887,586,902.77
  5. Step 5: Solve for x
    x = 3,929,887,586,902.77/2,272,002.64
  6. Step 6: Final answer
    x = 1,729,702.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.