Home / 3,391,120.52-4,679,799.41-1,842,412.88

Finding the Fourth Proportional to 3,391,120.52, 4,679,799.41 and 1,842,412.88

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Solution

The fourth proportional to 3,391,120.52, 4,679,799.41 and 1,842,412.88 is: 2,542,558.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,120.52 : 4,679,799.41 = 1,842,412.88 : x
  2. Step 2: Convert to fraction form
    3,391,120.52/4,679,799.41 = 1,842,412.88/x
  3. Step 3: Cross multiply
    3,391,120.52x = 4,679,799.41 × 1,842,412.88
  4. Step 4: Simplify right side
    3,391,120.52x = 8,622,122,708,800.40
  5. Step 5: Solve for x
    x = 8,622,122,708,800.40/3,391,120.52
  6. Step 6: Final answer
    x = 2,542,558.62

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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.