Home / 3,720,859.80-5,581,289.70-2,650,104.60

Finding the Fourth Proportional to 3,720,859.80, 5,581,289.70 and 2,650,104.60

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Solution

The fourth proportional to 3,720,859.80, 5,581,289.70 and 2,650,104.60 is: 3,975,156.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,720,859.80 : 5,581,289.70 = 2,650,104.60 : x
  2. Step 2: Convert to fraction form
    3,720,859.80/5,581,289.70 = 2,650,104.60/x
  3. Step 3: Cross multiply
    3,720,859.80x = 5,581,289.70 × 2,650,104.60
  4. Step 4: Simplify right side
    3,720,859.80x = 14,791,001,507,902.62
  5. Step 5: Solve for x
    x = 14,791,001,507,902.62/3,720,859.80
  6. Step 6: Final answer
    x = 3,975,156.90

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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.