Home / 2,512,498.60-3,768,747.90-996,543.10

Finding the Fourth Proportional to 2,512,498.60, 3,768,747.90 and 996,543.10

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Solution

The fourth proportional to 2,512,498.60, 3,768,747.90 and 996,543.10 is: 1,494,814.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,512,498.60 : 3,768,747.90 = 996,543.10 : x
  2. Step 2: Convert to fraction form
    2,512,498.60/3,768,747.90 = 996,543.10/x
  3. Step 3: Cross multiply
    2,512,498.60x = 3,768,747.90 × 996,543.10
  4. Step 4: Simplify right side
    2,512,498.60x = 3,755,719,715,384.49
  5. Step 5: Solve for x
    x = 3,755,719,715,384.49/2,512,498.60
  6. Step 6: Final answer
    x = 1,494,814.65

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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.