Home / 4,073,197.78-6,109,125-1,340,780.46

Finding the Fourth Proportional to 4,073,197.78, 6,109,125 and 1,340,780.46

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Solution

The fourth proportional to 4,073,197.78, 6,109,125 and 1,340,780.46 is: 2,010,949.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,073,197.78 : 6,109,125 = 1,340,780.46 : x
  2. Step 2: Convert to fraction form
    4,073,197.78/6,109,125 = 1,340,780.46/x
  3. Step 3: Cross multiply
    4,073,197.78x = 6,109,125 × 1,340,780.46
  4. Step 4: Simplify right side
    4,073,197.78x = 8,190,995,427,697.50
  5. Step 5: Solve for x
    x = 8,190,995,427,697.50/4,073,197.78
  6. Step 6: Final answer
    x = 2,010,949.60

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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.