Home / 3,984,964.52-5,498,272.77-2,330,854.34

Finding the Fourth Proportional to 3,984,964.52, 5,498,272.77 and 2,330,854.34

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Solution

The fourth proportional to 3,984,964.52, 5,498,272.77 and 2,330,854.34 is: 3,216,006.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,964.52 : 5,498,272.77 = 2,330,854.34 : x
  2. Step 2: Convert to fraction form
    3,984,964.52/5,498,272.77 = 2,330,854.34/x
  3. Step 3: Cross multiply
    3,984,964.52x = 5,498,272.77 × 2,330,854.34
  4. Step 4: Simplify right side
    3,984,964.52x = 12,815,672,948,458.32
  5. Step 5: Solve for x
    x = 12,815,672,948,458.32/3,984,964.52
  6. Step 6: Final answer
    x = 3,216,006.79

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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.