Home / 3,744,081.20-5,616,121.80-1,851,114.80

Finding the Fourth Proportional to 3,744,081.20, 5,616,121.80 and 1,851,114.80

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Solution

The fourth proportional to 3,744,081.20, 5,616,121.80 and 1,851,114.80 is: 2,776,672.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,081.20 : 5,616,121.80 = 1,851,114.80 : x
  2. Step 2: Convert to fraction form
    3,744,081.20/5,616,121.80 = 1,851,114.80/x
  3. Step 3: Cross multiply
    3,744,081.20x = 5,616,121.80 × 1,851,114.80
  4. Step 4: Simplify right side
    3,744,081.20x = 10,396,086,182,582.64
  5. Step 5: Solve for x
    x = 10,396,086,182,582.64/3,744,081.20
  6. Step 6: Final answer
    x = 2,776,672.20

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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.