Home / 3,726,559.17-5,591,019.87-1,330,350.75

Finding the Fourth Proportional to 3,726,559.17, 5,591,019.87 and 1,330,350.75

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Solution

The fourth proportional to 3,726,559.17, 5,591,019.87 and 1,330,350.75 is: 1,995,947.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,726,559.17 : 5,591,019.87 = 1,330,350.75 : x
  2. Step 2: Convert to fraction form
    3,726,559.17/5,591,019.87 = 1,330,350.75/x
  3. Step 3: Cross multiply
    3,726,559.17x = 5,591,019.87 × 1,330,350.75
  4. Step 4: Simplify right side
    3,726,559.17x = 7,438,017,477,319.40
  5. Step 5: Solve for x
    x = 7,438,017,477,319.40/3,726,559.17
  6. Step 6: Final answer
    x = 1,995,947.77

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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.