Home / 3,851,246.66-5,314,886.25-2,132,366.90

Finding the Fourth Proportional to 3,851,246.66, 5,314,886.25 and 2,132,366.90

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Solution

The fourth proportional to 3,851,246.66, 5,314,886.25 and 2,132,366.90 is: 2,942,758.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,246.66 : 5,314,886.25 = 2,132,366.90 : x
  2. Step 2: Convert to fraction form
    3,851,246.66/5,314,886.25 = 2,132,366.90/x
  3. Step 3: Cross multiply
    3,851,246.66x = 5,314,886.25 × 2,132,366.90
  4. Step 4: Simplify right side
    3,851,246.66x = 11,333,287,516,765.12
  5. Step 5: Solve for x
    x = 11,333,287,516,765.12/3,851,246.66
  6. Step 6: Final answer
    x = 2,942,758.16

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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.