Home / 2,922,758.07-4,033,343.04-1,615,959.90

Finding the Fourth Proportional to 2,922,758.07, 4,033,343.04 and 1,615,959.90

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Solution

The fourth proportional to 2,922,758.07, 4,033,343.04 and 1,615,959.90 is: 2,229,989.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,758.07 : 4,033,343.04 = 1,615,959.90 : x
  2. Step 2: Convert to fraction form
    2,922,758.07/4,033,343.04 = 1,615,959.90/x
  3. Step 3: Cross multiply
    2,922,758.07x = 4,033,343.04 × 1,615,959.90
  4. Step 4: Simplify right side
    2,922,758.07x = 6,517,720,615,584.10
  5. Step 5: Solve for x
    x = 6,517,720,615,584.10/2,922,758.07
  6. Step 6: Final answer
    x = 2,229,989.78

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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.