Home / 4,138,019.60-6,193,032.60-3,634,134.80

Finding the Fourth Proportional to 4,138,019.60, 6,193,032.60 and 3,634,134.80

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Solution

The fourth proportional to 4,138,019.60, 6,193,032.60 and 3,634,134.80 is: 5,438,909.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,019.60 : 6,193,032.60 = 3,634,134.80 : x
  2. Step 2: Convert to fraction form
    4,138,019.60/6,193,032.60 = 3,634,134.80/x
  3. Step 3: Cross multiply
    4,138,019.60x = 6,193,032.60 × 3,634,134.80
  4. Step 4: Simplify right side
    4,138,019.60x = 22,506,315,289,194.48
  5. Step 5: Solve for x
    x = 22,506,315,289,194.48/4,138,019.60
  6. Step 6: Final answer
    x = 5,438,909.78

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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.