Home / 3,876,812.30-5,815,219.80-1,744,405.29

Finding the Fourth Proportional to 3,876,812.30, 5,815,219.80 and 1,744,405.29

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Solution

The fourth proportional to 3,876,812.30, 5,815,219.80 and 1,744,405.29 is: 2,616,608.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,812.30 : 5,815,219.80 = 1,744,405.29 : x
  2. Step 2: Convert to fraction form
    3,876,812.30/5,815,219.80 = 1,744,405.29/x
  3. Step 3: Cross multiply
    3,876,812.30x = 5,815,219.80 × 1,744,405.29
  4. Step 4: Simplify right side
    3,876,812.30x = 10,144,100,181,632.74
  5. Step 5: Solve for x
    x = 10,144,100,181,632.74/3,876,812.30
  6. Step 6: Final answer
    x = 2,616,608.55

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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.