Home / 2,976,885.90-4,107,604.23-1,753,435.02

Finding the Fourth Proportional to 2,976,885.90, 4,107,604.23 and 1,753,435.02

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Solution

The fourth proportional to 2,976,885.90, 4,107,604.23 and 1,753,435.02 is: 2,419,446.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,885.90 : 4,107,604.23 = 1,753,435.02 : x
  2. Step 2: Convert to fraction form
    2,976,885.90/4,107,604.23 = 1,753,435.02/x
  3. Step 3: Cross multiply
    2,976,885.90x = 4,107,604.23 × 1,753,435.02
  4. Step 4: Simplify right side
    2,976,885.90x = 7,202,417,105,182.14
  5. Step 5: Solve for x
    x = 7,202,417,105,182.14/2,976,885.90
  6. Step 6: Final answer
    x = 2,419,446.81

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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.