Home / 3,614,063.76-5,419,351.77-2,098,128.30

Finding the Fourth Proportional to 3,614,063.76, 5,419,351.77 and 2,098,128.30

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Solution

The fourth proportional to 3,614,063.76, 5,419,351.77 and 2,098,128.30 is: 3,146,180.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,063.76 : 5,419,351.77 = 2,098,128.30 : x
  2. Step 2: Convert to fraction form
    3,614,063.76/5,419,351.77 = 2,098,128.30/x
  3. Step 3: Cross multiply
    3,614,063.76x = 5,419,351.77 × 2,098,128.30
  4. Step 4: Simplify right side
    3,614,063.76x = 11,370,495,316,292.09
  5. Step 5: Solve for x
    x = 11,370,495,316,292.09/3,614,063.76
  6. Step 6: Final answer
    x = 3,146,180.05

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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.