Home / 3,983,132.80-5,973,921.60-1,323,740.80

Finding the Fourth Proportional to 3,983,132.80, 5,973,921.60 and 1,323,740.80

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Solution

The fourth proportional to 3,983,132.80, 5,973,921.60 and 1,323,740.80 is: 1,985,352.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,132.80 : 5,973,921.60 = 1,323,740.80 : x
  2. Step 2: Convert to fraction form
    3,983,132.80/5,973,921.60 = 1,323,740.80/x
  3. Step 3: Cross multiply
    3,983,132.80x = 5,973,921.60 × 1,323,740.80
  4. Step 4: Simplify right side
    3,983,132.80x = 7,907,923,757,921.28
  5. Step 5: Solve for x
    x = 7,907,923,757,921.28/3,983,132.80
  6. Step 6: Final answer
    x = 1,985,352.78

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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.