Home / 4,818,322.47-6,650,773.92-3,099,442.95

Finding the Fourth Proportional to 4,818,322.47, 6,650,773.92 and 3,099,442.95

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Solution

The fourth proportional to 4,818,322.47, 6,650,773.92 and 3,099,442.95 is: 4,278,189.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,322.47 : 6,650,773.92 = 3,099,442.95 : x
  2. Step 2: Convert to fraction form
    4,818,322.47/6,650,773.92 = 3,099,442.95/x
  3. Step 3: Cross multiply
    4,818,322.47x = 6,650,773.92 × 3,099,442.95
  4. Step 4: Simplify right side
    4,818,322.47x = 20,613,694,338,387.86
  5. Step 5: Solve for x
    x = 20,613,694,338,387.86/4,818,322.47
  6. Step 6: Final answer
    x = 4,278,189.03

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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.