Home / 5,621,839.02-7,758,138.96-3,043,540.98

Finding the Fourth Proportional to 5,621,839.02, 7,758,138.96 and 3,043,540.98

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Solution

The fourth proportional to 5,621,839.02, 7,758,138.96 and 3,043,540.98 is: 4,200,087.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,621,839.02 : 7,758,138.96 = 3,043,540.98 : x
  2. Step 2: Convert to fraction form
    5,621,839.02/7,758,138.96 = 3,043,540.98/x
  3. Step 3: Cross multiply
    5,621,839.02x = 7,758,138.96 × 3,043,540.98
  4. Step 4: Simplify right side
    5,621,839.02x = 23,612,213,853,294.58
  5. Step 5: Solve for x
    x = 23,612,213,853,294.58/5,621,839.02
  6. Step 6: Final answer
    x = 4,200,087.15

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.