Home / 3,454,863.20-5,182,145.12-1,180,590.56

Finding the Fourth Proportional to 3,454,863.20, 5,182,145.12 and 1,180,590.56

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Solution

The fourth proportional to 3,454,863.20, 5,182,145.12 and 1,180,590.56 is: 1,770,834.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,863.20 : 5,182,145.12 = 1,180,590.56 : x
  2. Step 2: Convert to fraction form
    3,454,863.20/5,182,145.12 = 1,180,590.56/x
  3. Step 3: Cross multiply
    3,454,863.20x = 5,182,145.12 × 1,180,590.56
  4. Step 4: Simplify right side
    3,454,863.20x = 6,117,991,609,222.07
  5. Step 5: Solve for x
    x = 6,117,991,609,222.07/3,454,863.20
  6. Step 6: Final answer
    x = 1,770,834.69

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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.