Home / 2,712,770.10-4,069,911.11-2,212,059.24

Finding the Fourth Proportional to 2,712,770.10, 4,069,911.11 and 2,212,059.24

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Solution

The fourth proportional to 2,712,770.10, 4,069,911.11 and 2,212,059.24 is: 3,318,705.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,712,770.10 : 4,069,911.11 = 2,212,059.24 : x
  2. Step 2: Convert to fraction form
    2,712,770.10/4,069,911.11 = 2,212,059.24/x
  3. Step 3: Cross multiply
    2,712,770.10x = 4,069,911.11 × 2,212,059.24
  4. Step 4: Simplify right side
    2,712,770.10x = 9,002,884,465,793.86
  5. Step 5: Solve for x
    x = 9,002,884,465,793.86/2,712,770.10
  6. Step 6: Final answer
    x = 3,318,705.28

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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.