Home / 3,921,202.80-5,882,166.72-1,525,229.28

Finding the Fourth Proportional to 3,921,202.80, 5,882,166.72 and 1,525,229.28

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Solution

The fourth proportional to 3,921,202.80, 5,882,166.72 and 1,525,229.28 is: 2,287,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,202.80 : 5,882,166.72 = 1,525,229.28 : x
  2. Step 2: Convert to fraction form
    3,921,202.80/5,882,166.72 = 1,525,229.28/x
  3. Step 3: Cross multiply
    3,921,202.80x = 5,882,166.72 × 1,525,229.28
  4. Step 4: Simplify right side
    3,921,202.80x = 8,971,652,911,185.56
  5. Step 5: Solve for x
    x = 8,971,652,911,185.56/3,921,202.80
  6. Step 6: Final answer
    x = 2,287,984.93

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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.