Home / 2,146,694.38-2,962,719.07-1,384,963.82

Finding the Fourth Proportional to 2,146,694.38, 2,962,719.07 and 1,384,963.82

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Solution

The fourth proportional to 2,146,694.38, 2,962,719.07 and 1,384,963.82 is: 1,911,431.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,694.38 : 2,962,719.07 = 1,384,963.82 : x
  2. Step 2: Convert to fraction form
    2,146,694.38/2,962,719.07 = 1,384,963.82/x
  3. Step 3: Cross multiply
    2,146,694.38x = 2,962,719.07 × 1,384,963.82
  4. Step 4: Simplify right side
    2,146,694.38x = 4,103,258,720,774.05
  5. Step 5: Solve for x
    x = 4,103,258,720,774.05/2,146,694.38
  6. Step 6: Final answer
    x = 1,911,431.25

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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.