Home / 4,449,078.28-6,140,042.76-2,515,357.18

Finding the Fourth Proportional to 4,449,078.28, 6,140,042.76 and 2,515,357.18

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Solution

The fourth proportional to 4,449,078.28, 6,140,042.76 and 2,515,357.18 is: 3,471,370.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,078.28 : 6,140,042.76 = 2,515,357.18 : x
  2. Step 2: Convert to fraction form
    4,449,078.28/6,140,042.76 = 2,515,357.18/x
  3. Step 3: Cross multiply
    4,449,078.28x = 6,140,042.76 × 2,515,357.18
  4. Step 4: Simplify right side
    4,449,078.28x = 15,444,400,641,873.02
  5. Step 5: Solve for x
    x = 15,444,400,641,873.02/4,449,078.28
  6. Step 6: Final answer
    x = 3,471,370.85

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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.