Home / 3,478,319.31-5,215,034.30-1,532,124.41

Finding the Fourth Proportional to 3,478,319.31, 5,215,034.30 and 1,532,124.41

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Solution

The fourth proportional to 3,478,319.31, 5,215,034.30 and 1,532,124.41 is: 2,297,109.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,319.31 : 5,215,034.30 = 1,532,124.41 : x
  2. Step 2: Convert to fraction form
    3,478,319.31/5,215,034.30 = 1,532,124.41/x
  3. Step 3: Cross multiply
    3,478,319.31x = 5,215,034.30 × 1,532,124.41
  4. Step 4: Simplify right side
    3,478,319.31x = 7,990,081,341,583.32
  5. Step 5: Solve for x
    x = 7,990,081,341,583.32/3,478,319.31
  6. Step 6: Final answer
    x = 2,297,109.79

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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.