Home / 3,669,380.60-5,504,070.90-974,121.80

Finding the Fourth Proportional to 3,669,380.60, 5,504,070.90 and 974,121.80

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Solution

The fourth proportional to 3,669,380.60, 5,504,070.90 and 974,121.80 is: 1,461,182.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,380.60 : 5,504,070.90 = 974,121.80 : x
  2. Step 2: Convert to fraction form
    3,669,380.60/5,504,070.90 = 974,121.80/x
  3. Step 3: Cross multiply
    3,669,380.60x = 5,504,070.90 × 974,121.80
  4. Step 4: Simplify right side
    3,669,380.60x = 5,361,635,452,435.62
  5. Step 5: Solve for x
    x = 5,361,635,452,435.62/3,669,380.60
  6. Step 6: Final answer
    x = 1,461,182.70

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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.