Home / 4,879,512.60-7,310,411.55-3,976,062.90

Finding the Fourth Proportional to 4,879,512.60, 7,310,411.55 and 3,976,062.90

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Solution

The fourth proportional to 4,879,512.60, 7,310,411.55 and 3,976,062.90 is: 5,956,876.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,512.60 : 7,310,411.55 = 3,976,062.90 : x
  2. Step 2: Convert to fraction form
    4,879,512.60/7,310,411.55 = 3,976,062.90/x
  3. Step 3: Cross multiply
    4,879,512.60x = 7,310,411.55 × 3,976,062.90
  4. Step 4: Simplify right side
    4,879,512.60x = 29,066,656,147,686.49
  5. Step 5: Solve for x
    x = 29,066,656,147,686.49/4,879,512.60
  6. Step 6: Final answer
    x = 5,956,876.95

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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.