Home / 2,993,002.90-4,490,160.45-970,902.70

Finding the Fourth Proportional to 2,993,002.90, 4,490,160.45 and 970,902.70

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Solution

The fourth proportional to 2,993,002.90, 4,490,160.45 and 970,902.70 is: 1,456,566.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,002.90 : 4,490,160.45 = 970,902.70 : x
  2. Step 2: Convert to fraction form
    2,993,002.90/4,490,160.45 = 970,902.70/x
  3. Step 3: Cross multiply
    2,993,002.90x = 4,490,160.45 × 970,902.70
  4. Step 4: Simplify right side
    2,993,002.90x = 4,359,508,904,338.22
  5. Step 5: Solve for x
    x = 4,359,508,904,338.22/2,993,002.90
  6. Step 6: Final answer
    x = 1,456,566.88

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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.