Home / 2,632,688.14-3,949,179.91-739,281.94

Finding the Fourth Proportional to 2,632,688.14, 3,949,179.91 and 739,281.94

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Solution

The fourth proportional to 2,632,688.14, 3,949,179.91 and 739,281.94 is: 1,108,964.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,688.14 : 3,949,179.91 = 739,281.94 : x
  2. Step 2: Convert to fraction form
    2,632,688.14/3,949,179.91 = 739,281.94/x
  3. Step 3: Cross multiply
    2,632,688.14x = 3,949,179.91 × 739,281.94
  4. Step 4: Simplify right side
    2,632,688.14x = 2,919,557,385,273.83
  5. Step 5: Solve for x
    x = 2,919,557,385,273.83/2,632,688.14
  6. Step 6: Final answer
    x = 1,108,964.39

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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.