Home / 5,771,920.20-8,655,839.10-1,984,522.20

Finding the Fourth Proportional to 5,771,920.20, 8,655,839.10 and 1,984,522.20

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Solution

The fourth proportional to 5,771,920.20, 8,655,839.10 and 1,984,522.20 is: 2,976,081.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,771,920.20 : 8,655,839.10 = 1,984,522.20 : x
  2. Step 2: Convert to fraction form
    5,771,920.20/8,655,839.10 = 1,984,522.20/x
  3. Step 3: Cross multiply
    5,771,920.20x = 8,655,839.10 × 1,984,522.20
  4. Step 4: Simplify right side
    5,771,920.20x = 17,177,704,853,578.02
  5. Step 5: Solve for x
    x = 17,177,704,853,578.02/5,771,920.20
  6. Step 6: Final answer
    x = 2,976,081.49

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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.