Home / 5,818,229.80-8,732,528.70-3,419,074.60

Finding the Fourth Proportional to 5,818,229.80, 8,732,528.70 and 3,419,074.60

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Solution

The fourth proportional to 5,818,229.80, 8,732,528.70 and 3,419,074.60 is: 5,131,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,818,229.80 : 8,732,528.70 = 3,419,074.60 : x
  2. Step 2: Convert to fraction form
    5,818,229.80/8,732,528.70 = 3,419,074.60/x
  3. Step 3: Cross multiply
    5,818,229.80x = 8,732,528.70 × 3,419,074.60
  4. Step 4: Simplify right side
    5,818,229.80x = 29,857,167,071,941.02
  5. Step 5: Solve for x
    x = 29,857,167,071,941.02/5,818,229.80
  6. Step 6: Final answer
    x = 5,131,658.27

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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.