Home / 3,355,965.12-5,031,160.80-1,332,960.96

Finding the Fourth Proportional to 3,355,965.12, 5,031,160.80 and 1,332,960.96

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Solution

The fourth proportional to 3,355,965.12, 5,031,160.80 and 1,332,960.96 is: 1,998,334.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,965.12 : 5,031,160.80 = 1,332,960.96 : x
  2. Step 2: Convert to fraction form
    3,355,965.12/5,031,160.80 = 1,332,960.96/x
  3. Step 3: Cross multiply
    3,355,965.12x = 5,031,160.80 × 1,332,960.96
  4. Step 4: Simplify right side
    3,355,965.12x = 6,706,340,929,882.37
  5. Step 5: Solve for x
    x = 6,706,340,929,882.37/3,355,965.12
  6. Step 6: Final answer
    x = 1,998,334.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.