Home / 3,265,505.85-4,898,445.62-991,104.45

Finding the Fourth Proportional to 3,265,505.85, 4,898,445.62 and 991,104.45

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Solution

The fourth proportional to 3,265,505.85, 4,898,445.62 and 991,104.45 is: 1,486,713.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,265,505.85 : 4,898,445.62 = 991,104.45 : x
  2. Step 2: Convert to fraction form
    3,265,505.85/4,898,445.62 = 991,104.45/x
  3. Step 3: Cross multiply
    3,265,505.85x = 4,898,445.62 × 991,104.45
  4. Step 4: Simplify right side
    3,265,505.85x = 4,854,871,252,065.01
  5. Step 5: Solve for x
    x = 4,854,871,252,065.01/3,265,505.85
  6. Step 6: Final answer
    x = 1,486,713.38

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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.