Home / 2,952,442.90-4,428,839.31-930,750.94

Finding the Fourth Proportional to 2,952,442.90, 4,428,839.31 and 930,750.94

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Solution

The fourth proportional to 2,952,442.90, 4,428,839.31 and 930,750.94 is: 1,396,181.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,952,442.90 : 4,428,839.31 = 930,750.94 : x
  2. Step 2: Convert to fraction form
    2,952,442.90/4,428,839.31 = 930,750.94/x
  3. Step 3: Cross multiply
    2,952,442.90x = 4,428,839.31 × 930,750.94
  4. Step 4: Simplify right side
    2,952,442.90x = 4,122,146,350,891.45
  5. Step 5: Solve for x
    x = 4,122,146,350,891.45/2,952,442.90
  6. Step 6: Final answer
    x = 1,396,181.57

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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.