Home / 3,881,570.20-5,822,355.30-1,992,002.20

Finding the Fourth Proportional to 3,881,570.20, 5,822,355.30 and 1,992,002.20

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Solution

The fourth proportional to 3,881,570.20, 5,822,355.30 and 1,992,002.20 is: 2,988,003.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,881,570.20 : 5,822,355.30 = 1,992,002.20 : x
  2. Step 2: Convert to fraction form
    3,881,570.20/5,822,355.30 = 1,992,002.20/x
  3. Step 3: Cross multiply
    3,881,570.20x = 5,822,355.30 × 1,992,002.20
  4. Step 4: Simplify right side
    3,881,570.20x = 11,598,144,566,781.66
  5. Step 5: Solve for x
    x = 11,598,144,566,781.66/3,881,570.20
  6. Step 6: Final answer
    x = 2,988,003.30

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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.