Home / 2,442,266.64-3,663,575.33-645,132.60

Finding the Fourth Proportional to 2,442,266.64, 3,663,575.33 and 645,132.60

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Solution

The fourth proportional to 2,442,266.64, 3,663,575.33 and 645,132.60 is: 967,745.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,442,266.64 : 3,663,575.33 = 645,132.60 : x
  2. Step 2: Convert to fraction form
    2,442,266.64/3,663,575.33 = 645,132.60/x
  3. Step 3: Cross multiply
    2,442,266.64x = 3,663,575.33 × 645,132.60
  4. Step 4: Simplify right side
    2,442,266.64x = 2,363,491,874,713.10
  5. Step 5: Solve for x
    x = 2,363,491,874,713.10/2,442,266.64
  6. Step 6: Final answer
    x = 967,745.22

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.