Home / 2,431,517.54-3,646,862.60-812,102.76

Finding the Fourth Proportional to 2,431,517.54, 3,646,862.60 and 812,102.76

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Solution

The fourth proportional to 2,431,517.54, 3,646,862.60 and 812,102.76 is: 1,218,015.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,517.54 : 3,646,862.60 = 812,102.76 : x
  2. Step 2: Convert to fraction form
    2,431,517.54/3,646,862.60 = 812,102.76/x
  3. Step 3: Cross multiply
    2,431,517.54x = 3,646,862.60 × 812,102.76
  4. Step 4: Simplify right side
    2,431,517.54x = 2,961,627,178,740.26
  5. Step 5: Solve for x
    x = 2,961,627,178,740.26/2,431,517.54
  6. Step 6: Final answer
    x = 1,218,015.97

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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.