Home / 2,278,988.52-3,145,059.30-1,246,593.30

Finding the Fourth Proportional to 2,278,988.52, 3,145,059.30 and 1,246,593.30

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Solution

The fourth proportional to 2,278,988.52, 3,145,059.30 and 1,246,593.30 is: 1,720,328.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,278,988.52 : 3,145,059.30 = 1,246,593.30 : x
  2. Step 2: Convert to fraction form
    2,278,988.52/3,145,059.30 = 1,246,593.30/x
  3. Step 3: Cross multiply
    2,278,988.52x = 3,145,059.30 × 1,246,593.30
  4. Step 4: Simplify right side
    2,278,988.52x = 3,920,609,851,482.69
  5. Step 5: Solve for x
    x = 3,920,609,851,482.69/2,278,988.52
  6. Step 6: Final answer
    x = 1,720,328.92

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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.