Home / 5,780,989.98-7,977,184.30-3,202,189.02

Finding the Fourth Proportional to 5,780,989.98, 7,977,184.30 and 3,202,189.02

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Solution

The fourth proportional to 5,780,989.98, 7,977,184.30 and 3,202,189.02 is: 4,418,698.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,989.98 : 7,977,184.30 = 3,202,189.02 : x
  2. Step 2: Convert to fraction form
    5,780,989.98/7,977,184.30 = 3,202,189.02/x
  3. Step 3: Cross multiply
    5,780,989.98x = 7,977,184.30 × 3,202,189.02
  4. Step 4: Simplify right side
    5,780,989.98x = 25,544,451,975,976.39
  5. Step 5: Solve for x
    x = 25,544,451,975,976.39/5,780,989.98
  6. Step 6: Final answer
    x = 4,418,698.54

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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.