Home / 3,202,341.46-4,418,508.63-1,912,930

Finding the Fourth Proportional to 3,202,341.46, 4,418,508.63 and 1,912,930

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Solution

The fourth proportional to 3,202,341.46, 4,418,508.63 and 1,912,930 is: 2,639,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,341.46 : 4,418,508.63 = 1,912,930 : x
  2. Step 2: Convert to fraction form
    3,202,341.46/4,418,508.63 = 1,912,930/x
  3. Step 3: Cross multiply
    3,202,341.46x = 4,418,508.63 × 1,912,930
  4. Step 4: Simplify right side
    3,202,341.46x = 8,452,297,713,585.90
  5. Step 5: Solve for x
    x = 8,452,297,713,585.90/3,202,341.46
  6. Step 6: Final answer
    x = 2,639,411.76

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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.