Home / 2,510,723.20-3,766,084.80-827,420.80

Finding the Fourth Proportional to 2,510,723.20, 3,766,084.80 and 827,420.80

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Solution

The fourth proportional to 2,510,723.20, 3,766,084.80 and 827,420.80 is: 1,241,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,723.20 : 3,766,084.80 = 827,420.80 : x
  2. Step 2: Convert to fraction form
    2,510,723.20/3,766,084.80 = 827,420.80/x
  3. Step 3: Cross multiply
    2,510,723.20x = 3,766,084.80 × 827,420.80
  4. Step 4: Simplify right side
    2,510,723.20x = 3,116,136,898,083.84
  5. Step 5: Solve for x
    x = 3,116,136,898,083.84/2,510,723.20
  6. Step 6: Final answer
    x = 1,241,131.20

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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.