Home / 3,182,572.30-4,392,042.52-1,732,361.26

Finding the Fourth Proportional to 3,182,572.30, 4,392,042.52 and 1,732,361.26

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Solution

The fourth proportional to 3,182,572.30, 4,392,042.52 and 1,732,361.26 is: 2,390,709.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,572.30 : 4,392,042.52 = 1,732,361.26 : x
  2. Step 2: Convert to fraction form
    3,182,572.30/4,392,042.52 = 1,732,361.26/x
  3. Step 3: Cross multiply
    3,182,572.30x = 4,392,042.52 × 1,732,361.26
  4. Step 4: Simplify right side
    3,182,572.30x = 7,608,604,313,920.78
  5. Step 5: Solve for x
    x = 7,608,604,313,920.78/3,182,572.30
  6. Step 6: Final answer
    x = 2,390,709.02

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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.