Home / 2,150,761.76-2,966,821.28-1,344,546.08

Finding the Fourth Proportional to 2,150,761.76, 2,966,821.28 and 1,344,546.08

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Solution

The fourth proportional to 2,150,761.76, 2,966,821.28 and 1,344,546.08 is: 1,854,704.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,150,761.76 : 2,966,821.28 = 1,344,546.08 : x
  2. Step 2: Convert to fraction form
    2,150,761.76/2,966,821.28 = 1,344,546.08/x
  3. Step 3: Cross multiply
    2,150,761.76x = 2,966,821.28 × 1,344,546.08
  4. Step 4: Simplify right side
    2,150,761.76x = 3,989,027,922,084.58
  5. Step 5: Solve for x
    x = 3,989,027,922,084.58/2,150,761.76
  6. Step 6: Final answer
    x = 1,854,704.69

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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.