Home / 3,440,471.64-4,747,972.74-1,891,850.84

Finding the Fourth Proportional to 3,440,471.64, 4,747,972.74 and 1,891,850.84

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Solution

The fourth proportional to 3,440,471.64, 4,747,972.74 and 1,891,850.84 is: 2,610,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,471.64 : 4,747,972.74 = 1,891,850.84 : x
  2. Step 2: Convert to fraction form
    3,440,471.64/4,747,972.74 = 1,891,850.84/x
  3. Step 3: Cross multiply
    3,440,471.64x = 4,747,972.74 × 1,891,850.84
  4. Step 4: Simplify right side
    3,440,471.64x = 8,982,456,216,466.10
  5. Step 5: Solve for x
    x = 8,982,456,216,466.10/3,440,471.64
  6. Step 6: Final answer
    x = 2,610,821.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.