Home / 3,548,801.80-5,323,202.70-1,419,214.60

Finding the Fourth Proportional to 3,548,801.80, 5,323,202.70 and 1,419,214.60

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Solution

The fourth proportional to 3,548,801.80, 5,323,202.70 and 1,419,214.60 is: 2,128,821.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,801.80 : 5,323,202.70 = 1,419,214.60 : x
  2. Step 2: Convert to fraction form
    3,548,801.80/5,323,202.70 = 1,419,214.60/x
  3. Step 3: Cross multiply
    3,548,801.80x = 5,323,202.70 × 1,419,214.60
  4. Step 4: Simplify right side
    3,548,801.80x = 7,554,766,990,599.42
  5. Step 5: Solve for x
    x = 7,554,766,990,599.42/3,548,801.80
  6. Step 6: Final answer
    x = 2,128,821.90

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Similar ratio
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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.