Home / 3,203,154.92-4,420,354.21-1,752,850.46

Finding the Fourth Proportional to 3,203,154.92, 4,420,354.21 and 1,752,850.46

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Solution

The fourth proportional to 3,203,154.92, 4,420,354.21 and 1,752,850.46 is: 2,418,933.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,154.92 : 4,420,354.21 = 1,752,850.46 : x
  2. Step 2: Convert to fraction form
    3,203,154.92/4,420,354.21 = 1,752,850.46/x
  3. Step 3: Cross multiply
    3,203,154.92x = 4,420,354.21 × 1,752,850.46
  4. Step 4: Simplify right side
    3,203,154.92x = 7,748,219,917,030.19
  5. Step 5: Solve for x
    x = 7,748,219,917,030.19/3,203,154.92
  6. Step 6: Final answer
    x = 2,418,933.87

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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.