Home / 5,486,041.70-8,229,062.55-1,940,185.70

Finding the Fourth Proportional to 5,486,041.70, 8,229,062.55 and 1,940,185.70

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Solution

The fourth proportional to 5,486,041.70, 8,229,062.55 and 1,940,185.70 is: 2,910,278.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,486,041.70 : 8,229,062.55 = 1,940,185.70 : x
  2. Step 2: Convert to fraction form
    5,486,041.70/8,229,062.55 = 1,940,185.70/x
  3. Step 3: Cross multiply
    5,486,041.70x = 8,229,062.55 × 1,940,185.70
  4. Step 4: Simplify right side
    5,486,041.70x = 15,965,909,483,915.54
  5. Step 5: Solve for x
    x = 15,965,909,483,915.54/5,486,041.70
  6. Step 6: Final answer
    x = 2,910,278.55

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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.