Home / 3,993,767.04-5,511,401.28-2,182,931.04

Finding the Fourth Proportional to 3,993,767.04, 5,511,401.28 and 2,182,931.04

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Solution

The fourth proportional to 3,993,767.04, 5,511,401.28 and 2,182,931.04 is: 3,012,446.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,993,767.04 : 5,511,401.28 = 2,182,931.04 : x
  2. Step 2: Convert to fraction form
    3,993,767.04/5,511,401.28 = 2,182,931.04/x
  3. Step 3: Cross multiply
    3,993,767.04x = 5,511,401.28 × 2,182,931.04
  4. Step 4: Simplify right side
    3,993,767.04x = 12,031,008,928,007.73
  5. Step 5: Solve for x
    x = 12,031,008,928,007.73/3,993,767.04
  6. Step 6: Final answer
    x = 3,012,446.35

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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.