Home / 2,454,106.66-3,379,156.15-2,447,020.78

Finding the Fourth Proportional to 2,454,106.66, 3,379,156.15 and 2,447,020.78

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Solution

The fourth proportional to 2,454,106.66, 3,379,156.15 and 2,447,020.78 is: 3,369,399.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454,106.66 : 3,379,156.15 = 2,447,020.78 : x
  2. Step 2: Convert to fraction form
    2,454,106.66/3,379,156.15 = 2,447,020.78/x
  3. Step 3: Cross multiply
    2,454,106.66x = 3,379,156.15 × 2,447,020.78
  4. Step 4: Simplify right side
    2,454,106.66x = 8,268,865,288,783.91
  5. Step 5: Solve for x
    x = 8,268,865,288,783.91/2,454,106.66
  6. Step 6: Final answer
    x = 3,369,399.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.