Home / 3,680,335.20-5,520,723.24-1,155,990.36

Finding the Fourth Proportional to 3,680,335.20, 5,520,723.24 and 1,155,990.36

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Solution

The fourth proportional to 3,680,335.20, 5,520,723.24 and 1,155,990.36 is: 1,734,054.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,335.20 : 5,520,723.24 = 1,155,990.36 : x
  2. Step 2: Convert to fraction form
    3,680,335.20/5,520,723.24 = 1,155,990.36/x
  3. Step 3: Cross multiply
    3,680,335.20x = 5,520,723.24 × 1,155,990.36
  4. Step 4: Simplify right side
    3,680,335.20x = 6,381,902,845,667.97
  5. Step 5: Solve for x
    x = 6,381,902,845,667.97/3,680,335.20
  6. Step 6: Final answer
    x = 1,734,054.78

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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.