Home / 3,391,790.82-5,088,472.65-1,117,233.42

Finding the Fourth Proportional to 3,391,790.82, 5,088,472.65 and 1,117,233.42

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Solution

The fourth proportional to 3,391,790.82, 5,088,472.65 and 1,117,233.42 is: 1,676,109.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,391,790.82 : 5,088,472.65 = 1,117,233.42 : x
  2. Step 2: Convert to fraction form
    3,391,790.82/5,088,472.65 = 1,117,233.42/x
  3. Step 3: Cross multiply
    3,391,790.82x = 5,088,472.65 × 1,117,233.42
  4. Step 4: Simplify right side
    3,391,790.82x = 5,685,011,701,335.96
  5. Step 5: Solve for x
    x = 5,685,011,701,335.96/3,391,790.82
  6. Step 6: Final answer
    x = 1,676,109.17

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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.