Home / 2,079,170.16-2,869,350.32-1,149,008.72

Finding the Fourth Proportional to 2,079,170.16, 2,869,350.32 and 1,149,008.72

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Solution

The fourth proportional to 2,079,170.16, 2,869,350.32 and 1,149,008.72 is: 1,585,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,170.16 : 2,869,350.32 = 1,149,008.72 : x
  2. Step 2: Convert to fraction form
    2,079,170.16/2,869,350.32 = 1,149,008.72/x
  3. Step 3: Cross multiply
    2,079,170.16x = 2,869,350.32 × 1,149,008.72
  4. Step 4: Simplify right side
    2,079,170.16x = 3,296,908,538,414.79
  5. Step 5: Solve for x
    x = 3,296,908,538,414.79/2,079,170.16
  6. Step 6: Final answer
    x = 1,585,684.81

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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.