Home / 2,632,781.68-3,949,325.64-739,670.76

Finding the Fourth Proportional to 2,632,781.68, 3,949,325.64 and 739,670.76

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Solution

The fourth proportional to 2,632,781.68, 3,949,325.64 and 739,670.76 is: 1,109,549.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,632,781.68 : 3,949,325.64 = 739,670.76 : x
  2. Step 2: Convert to fraction form
    2,632,781.68/3,949,325.64 = 739,670.76/x
  3. Step 3: Cross multiply
    2,632,781.68x = 3,949,325.64 × 739,670.76
  4. Step 4: Simplify right side
    2,632,781.68x = 2,921,200,697,626.29
  5. Step 5: Solve for x
    x = 2,921,200,697,626.29/2,632,781.68
  6. Step 6: Final answer
    x = 1,109,549.16

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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.