Home / 3,180,883.68-4,770,295.20-1,050,454.08

Finding the Fourth Proportional to 3,180,883.68, 4,770,295.20 and 1,050,454.08

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Solution

The fourth proportional to 3,180,883.68, 4,770,295.20 and 1,050,454.08 is: 1,575,340.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,883.68 : 4,770,295.20 = 1,050,454.08 : x
  2. Step 2: Convert to fraction form
    3,180,883.68/4,770,295.20 = 1,050,454.08/x
  3. Step 3: Cross multiply
    3,180,883.68x = 4,770,295.20 × 1,050,454.08
  4. Step 4: Simplify right side
    3,180,883.68x = 5,010,976,055,644.42
  5. Step 5: Solve for x
    x = 5,010,976,055,644.42/3,180,883.68
  6. Step 6: Final answer
    x = 1,575,340.87

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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.