Home / 2,632,689.64-3,949,182.16-739,283.44

Finding the Fourth Proportional to 2,632,689.64, 3,949,182.16 and 739,283.44

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Solution

The fourth proportional to 2,632,689.64, 3,949,182.16 and 739,283.44 is: 1,108,966.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,689.64 : 3,949,182.16 = 739,283.44 : x
  2. Step 2: Convert to fraction form
    2,632,689.64/3,949,182.16 = 739,283.44/x
  3. Step 3: Cross multiply
    2,632,689.64x = 3,949,182.16 × 739,283.44
  4. Step 4: Simplify right side
    2,632,689.64x = 2,919,564,972,431.43
  5. Step 5: Solve for x
    x = 2,919,564,972,431.43/2,632,689.64
  6. Step 6: Final answer
    x = 1,108,966.64

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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.