Home / 5,394,825.60-8,092,238.40-2,198,306.40

Finding the Fourth Proportional to 5,394,825.60, 8,092,238.40 and 2,198,306.40

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Solution

The fourth proportional to 5,394,825.60, 8,092,238.40 and 2,198,306.40 is: 3,297,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,394,825.60 : 8,092,238.40 = 2,198,306.40 : x
  2. Step 2: Convert to fraction form
    5,394,825.60/8,092,238.40 = 2,198,306.40/x
  3. Step 3: Cross multiply
    5,394,825.60x = 8,092,238.40 × 2,198,306.40
  4. Step 4: Simplify right side
    5,394,825.60x = 17,789,219,465,045.76
  5. Step 5: Solve for x
    x = 17,789,219,465,045.76/5,394,825.60
  6. Step 6: Final answer
    x = 3,297,459.60

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1.5x scale

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.