Home / 3,324,008.40-4,989,949.20-1,885,837.20

Finding the Fourth Proportional to 3,324,008.40, 4,989,949.20 and 1,885,837.20

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Solution

The fourth proportional to 3,324,008.40, 4,989,949.20 and 1,885,837.20 is: 2,830,989.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,324,008.40 : 4,989,949.20 = 1,885,837.20 : x
  2. Step 2: Convert to fraction form
    3,324,008.40/4,989,949.20 = 1,885,837.20/x
  3. Step 3: Cross multiply
    3,324,008.40x = 4,989,949.20 × 1,885,837.20
  4. Step 4: Simplify right side
    3,324,008.40x = 9,410,231,827,470.24
  5. Step 5: Solve for x
    x = 9,410,231,827,470.24/3,324,008.40
  6. Step 6: Final answer
    x = 2,830,989.18

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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.