Home / 3,625,177.28-5,002,613.76-1,993,570.88

Finding the Fourth Proportional to 3,625,177.28, 5,002,613.76 and 1,993,570.88

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Solution

The fourth proportional to 3,625,177.28, 5,002,613.76 and 1,993,570.88 is: 2,751,055.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,177.28 : 5,002,613.76 = 1,993,570.88 : x
  2. Step 2: Convert to fraction form
    3,625,177.28/5,002,613.76 = 1,993,570.88/x
  3. Step 3: Cross multiply
    3,625,177.28x = 5,002,613.76 × 1,993,570.88
  4. Step 4: Simplify right side
    3,625,177.28x = 9,973,065,115,823.31
  5. Step 5: Solve for x
    x = 9,973,065,115,823.31/3,625,177.28
  6. Step 6: Final answer
    x = 2,751,055.84

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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.