Home / 2,741,494.70-4,112,708.81-1,375,919.61

Finding the Fourth Proportional to 2,741,494.70, 4,112,708.81 and 1,375,919.61

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Solution

The fourth proportional to 2,741,494.70, 4,112,708.81 and 1,375,919.61 is: 2,064,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,741,494.70 : 4,112,708.81 = 1,375,919.61 : x
  2. Step 2: Convert to fraction form
    2,741,494.70/4,112,708.81 = 1,375,919.61/x
  3. Step 3: Cross multiply
    2,741,494.70x = 4,112,708.81 × 1,375,919.61
  4. Step 4: Simplify right side
    2,741,494.70x = 5,658,756,695,019.17
  5. Step 5: Solve for x
    x = 5,658,756,695,019.17/2,741,494.70
  6. Step 6: Final answer
    x = 2,064,113.68

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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.