Home / 3,116,349.38-4,300,634.52-1,954,844.55

Finding the Fourth Proportional to 3,116,349.38, 4,300,634.52 and 1,954,844.55

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Solution

The fourth proportional to 3,116,349.38, 4,300,634.52 and 1,954,844.55 is: 2,697,730.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,116,349.38 : 4,300,634.52 = 1,954,844.55 : x
  2. Step 2: Convert to fraction form
    3,116,349.38/4,300,634.52 = 1,954,844.55/x
  3. Step 3: Cross multiply
    3,116,349.38x = 4,300,634.52 × 1,954,844.55
  4. Step 4: Simplify right side
    3,116,349.38x = 8,407,071,952,963.87
  5. Step 5: Solve for x
    x = 8,407,071,952,963.87/3,116,349.38
  6. Step 6: Final answer
    x = 2,697,730.88

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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.