Home / 3,082,337.22-4,255,335.62-1,858,953.93

Finding the Fourth Proportional to 3,082,337.22, 4,255,335.62 and 1,858,953.93

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Solution

The fourth proportional to 3,082,337.22, 4,255,335.62 and 1,858,953.93 is: 2,566,387.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,337.22 : 4,255,335.62 = 1,858,953.93 : x
  2. Step 2: Convert to fraction form
    3,082,337.22/4,255,335.62 = 1,858,953.93/x
  3. Step 3: Cross multiply
    3,082,337.22x = 4,255,335.62 × 1,858,953.93
  4. Step 4: Simplify right side
    3,082,337.22x = 7,910,472,874,267.99
  5. Step 5: Solve for x
    x = 7,910,472,874,267.99/3,082,337.22
  6. Step 6: Final answer
    x = 2,566,387.88

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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.