Home / 3,985,582.31-5,498,732.52-2,416,220.27

Finding the Fourth Proportional to 3,985,582.31, 5,498,732.52 and 2,416,220.27

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Solution

The fourth proportional to 3,985,582.31, 5,498,732.52 and 2,416,220.27 is: 3,333,552.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,985,582.31 : 5,498,732.52 = 2,416,220.27 : x
  2. Step 2: Convert to fraction form
    3,985,582.31/5,498,732.52 = 2,416,220.27/x
  3. Step 3: Cross multiply
    3,985,582.31x = 5,498,732.52 × 2,416,220.27
  4. Step 4: Simplify right side
    3,985,582.31x = 13,286,148,969,719.69
  5. Step 5: Solve for x
    x = 13,286,148,969,719.69/3,985,582.31
  6. Step 6: Final answer
    x = 3,333,552.78

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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.