Home / 3,084,700.55-4,627,996.70-1,380,278.70

Finding the Fourth Proportional to 3,084,700.55, 4,627,996.70 and 1,380,278.70

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Solution

The fourth proportional to 3,084,700.55, 4,627,996.70 and 1,380,278.70 is: 2,070,841.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,700.55 : 4,627,996.70 = 1,380,278.70 : x
  2. Step 2: Convert to fraction form
    3,084,700.55/4,627,996.70 = 1,380,278.70/x
  3. Step 3: Cross multiply
    3,084,700.55x = 4,627,996.70 × 1,380,278.70
  4. Step 4: Simplify right side
    3,084,700.55x = 6,387,925,261,778.90
  5. Step 5: Solve for x
    x = 6,387,925,261,778.90/3,084,700.55
  6. Step 6: Final answer
    x = 2,070,841.29

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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.