Home / 3,851,747.27-5,315,345.87-2,132,830.88

Finding the Fourth Proportional to 3,851,747.27, 5,315,345.87 and 2,132,830.88

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Solution

The fourth proportional to 3,851,747.27, 5,315,345.87 and 2,132,830.88 is: 2,943,270.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,747.27 : 5,315,345.87 = 2,132,830.88 : x
  2. Step 2: Convert to fraction form
    3,851,747.27/5,315,345.87 = 2,132,830.88/x
  3. Step 3: Cross multiply
    3,851,747.27x = 5,315,345.87 × 2,132,830.88
  4. Step 4: Simplify right side
    3,851,747.27x = 11,336,733,788,171.81
  5. Step 5: Solve for x
    x = 11,336,733,788,171.81/3,851,747.27
  6. Step 6: Final answer
    x = 2,943,270.42

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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.