Home / 3,282,400.20-4,920,101.10-1,259,862.60

Finding the Fourth Proportional to 3,282,400.20, 4,920,101.10 and 1,259,862.60

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Solution

The fourth proportional to 3,282,400.20, 4,920,101.10 and 1,259,862.60 is: 1,888,450.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,400.20 : 4,920,101.10 = 1,259,862.60 : x
  2. Step 2: Convert to fraction form
    3,282,400.20/4,920,101.10 = 1,259,862.60/x
  3. Step 3: Cross multiply
    3,282,400.20x = 4,920,101.10 × 1,259,862.60
  4. Step 4: Simplify right side
    3,282,400.20x = 6,198,651,364,108.86
  5. Step 5: Solve for x
    x = 6,198,651,364,108.86/3,282,400.20
  6. Step 6: Final answer
    x = 1,888,450.82

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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.