Home / 3,625,000.80-5,438,278.80-1,100,911.20

Finding the Fourth Proportional to 3,625,000.80, 5,438,278.80 and 1,100,911.20

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Solution

The fourth proportional to 3,625,000.80, 5,438,278.80 and 1,100,911.20 is: 1,651,602.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,000.80 : 5,438,278.80 = 1,100,911.20 : x
  2. Step 2: Convert to fraction form
    3,625,000.80/5,438,278.80 = 1,100,911.20/x
  3. Step 3: Cross multiply
    3,625,000.80x = 5,438,278.80 × 1,100,911.20
  4. Step 4: Simplify right side
    3,625,000.80x = 5,987,062,039,642.56
  5. Step 5: Solve for x
    x = 5,987,062,039,642.56/3,625,000.80
  6. Step 6: Final answer
    x = 1,651,602.96

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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.