Home / 4,543,112.55-6,809,868.36-1,982,084.52

Finding the Fourth Proportional to 4,543,112.55, 6,809,868.36 and 1,982,084.52

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Solution

The fourth proportional to 4,543,112.55, 6,809,868.36 and 1,982,084.52 is: 2,971,032.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,543,112.55 : 6,809,868.36 = 1,982,084.52 : x
  2. Step 2: Convert to fraction form
    4,543,112.55/6,809,868.36 = 1,982,084.52/x
  3. Step 3: Cross multiply
    4,543,112.55x = 6,809,868.36 × 1,982,084.52
  4. Step 4: Simplify right side
    4,543,112.55x = 13,497,734,659,593.79
  5. Step 5: Solve for x
    x = 13,497,734,659,593.79/4,543,112.55
  6. Step 6: Final answer
    x = 2,971,032.42

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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.