Home / 5,780,986.98-7,977,180.16-3,202,186.02

Finding the Fourth Proportional to 5,780,986.98, 7,977,180.16 and 3,202,186.02

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Solution

The fourth proportional to 5,780,986.98, 7,977,180.16 and 3,202,186.02 is: 4,418,694.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,780,986.98 : 7,977,180.16 = 3,202,186.02 : x
  2. Step 2: Convert to fraction form
    5,780,986.98/7,977,180.16 = 3,202,186.02/x
  3. Step 3: Cross multiply
    5,780,986.98x = 7,977,180.16 × 3,202,186.02
  4. Step 4: Simplify right side
    5,780,986.98x = 25,544,414,787,373.36
  5. Step 5: Solve for x
    x = 25,544,414,787,373.36/5,780,986.98
  6. Step 6: Final answer
    x = 4,418,694.40

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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.