Home / 3,906,007.52-5,389,418.56-2,357,520.36

Finding the Fourth Proportional to 3,906,007.52, 5,389,418.56 and 2,357,520.36

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Solution

The fourth proportional to 3,906,007.52, 5,389,418.56 and 2,357,520.36 is: 3,252,851.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,007.52 : 5,389,418.56 = 2,357,520.36 : x
  2. Step 2: Convert to fraction form
    3,906,007.52/5,389,418.56 = 2,357,520.36/x
  3. Step 3: Cross multiply
    3,906,007.52x = 5,389,418.56 × 2,357,520.36
  4. Step 4: Simplify right side
    3,906,007.52x = 12,705,663,983,761.88
  5. Step 5: Solve for x
    x = 12,705,663,983,761.88/3,906,007.52
  6. Step 6: Final answer
    x = 3,252,851.90

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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.