Home / 2,522,176.80-3,480,687.90-1,376,320.02

Finding the Fourth Proportional to 2,522,176.80, 3,480,687.90 and 1,376,320.02

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Solution

The fourth proportional to 2,522,176.80, 3,480,687.90 and 1,376,320.02 is: 1,899,367.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522,176.80 : 3,480,687.90 = 1,376,320.02 : x
  2. Step 2: Convert to fraction form
    2,522,176.80/3,480,687.90 = 1,376,320.02/x
  3. Step 3: Cross multiply
    2,522,176.80x = 3,480,687.90 × 1,376,320.02
  4. Step 4: Simplify right side
    2,522,176.80x = 4,790,540,440,141.76
  5. Step 5: Solve for x
    x = 4,790,540,440,141.76/2,522,176.80
  6. Step 6: Final answer
    x = 1,899,367.42

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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.