Home / 3,442,016.55-4,749,132.54-2,152,211.43

Finding the Fourth Proportional to 3,442,016.55, 4,749,132.54 and 2,152,211.43

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Solution

The fourth proportional to 3,442,016.55, 4,749,132.54 and 2,152,211.43 is: 2,969,520.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,016.55 : 4,749,132.54 = 2,152,211.43 : x
  2. Step 2: Convert to fraction form
    3,442,016.55/4,749,132.54 = 2,152,211.43/x
  3. Step 3: Cross multiply
    3,442,016.55x = 4,749,132.54 × 2,152,211.43
  4. Step 4: Simplify right side
    3,442,016.55x = 10,221,137,335,172.93
  5. Step 5: Solve for x
    x = 10,221,137,335,172.93/3,442,016.55
  6. Step 6: Final answer
    x = 2,969,520.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.