Home / 3,355,966.12-5,031,162.30-1,332,961.96

Finding the Fourth Proportional to 3,355,966.12, 5,031,162.30 and 1,332,961.96

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Solution

The fourth proportional to 3,355,966.12, 5,031,162.30 and 1,332,961.96 is: 1,998,336.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,355,966.12 : 5,031,162.30 = 1,332,961.96 : x
  2. Step 2: Convert to fraction form
    3,355,966.12/5,031,162.30 = 1,332,961.96/x
  3. Step 3: Cross multiply
    3,355,966.12x = 5,031,162.30 × 1,332,961.96
  4. Step 4: Simplify right side
    3,355,966.12x = 6,706,347,960,486.11
  5. Step 5: Solve for x
    x = 6,706,347,960,486.11/3,355,966.12
  6. Step 6: Final answer
    x = 1,998,336.01

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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.