Home / 4,707,565.80-7,055,819.10-2,177,877.48

Finding the Fourth Proportional to 4,707,565.80, 7,055,819.10 and 2,177,877.48

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Solution

The fourth proportional to 4,707,565.80, 7,055,819.10 and 2,177,877.48 is: 3,264,258.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,565.80 : 7,055,819.10 = 2,177,877.48 : x
  2. Step 2: Convert to fraction form
    4,707,565.80/7,055,819.10 = 2,177,877.48/x
  3. Step 3: Cross multiply
    4,707,565.80x = 7,055,819.10 × 2,177,877.48
  4. Step 4: Simplify right side
    4,707,565.80x = 15,366,709,520,843.87
  5. Step 5: Solve for x
    x = 15,366,709,520,843.87/4,707,565.80
  6. Step 6: Final answer
    x = 3,264,258.04

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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.