Home / 3,419,743.60-5,129,615.40-3,274,130.80

Finding the Fourth Proportional to 3,419,743.60, 5,129,615.40 and 3,274,130.80

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Solution

The fourth proportional to 3,419,743.60, 5,129,615.40 and 3,274,130.80 is: 4,911,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,743.60 : 5,129,615.40 = 3,274,130.80 : x
  2. Step 2: Convert to fraction form
    3,419,743.60/5,129,615.40 = 3,274,130.80/x
  3. Step 3: Cross multiply
    3,419,743.60x = 5,129,615.40 × 3,274,130.80
  4. Step 4: Simplify right side
    3,419,743.60x = 16,795,031,773,294.32
  5. Step 5: Solve for x
    x = 16,795,031,773,294.32/3,419,743.60
  6. Step 6: Final answer
    x = 4,911,196.20

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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.