Home / 3,060,768.20-4,585,622.70-2,618,400.20

Finding the Fourth Proportional to 3,060,768.20, 4,585,622.70 and 2,618,400.20

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Solution

The fourth proportional to 3,060,768.20, 4,585,622.70 and 2,618,400.20 is: 3,922,869.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060,768.20 : 4,585,622.70 = 2,618,400.20 : x
  2. Step 2: Convert to fraction form
    3,060,768.20/4,585,622.70 = 2,618,400.20/x
  3. Step 3: Cross multiply
    3,060,768.20x = 4,585,622.70 × 2,618,400.20
  4. Step 4: Simplify right side
    3,060,768.20x = 12,006,995,394,804.54
  5. Step 5: Solve for x
    x = 12,006,995,394,804.54/3,060,768.20
  6. Step 6: Final answer
    x = 3,922,869.88

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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.