Home / 3,739,926.68-5,160,876.33-2,169,936.89

Finding the Fourth Proportional to 3,739,926.68, 5,160,876.33 and 2,169,936.89

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Solution

The fourth proportional to 3,739,926.68, 5,160,876.33 and 2,169,936.89 is: 2,994,383.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,926.68 : 5,160,876.33 = 2,169,936.89 : x
  2. Step 2: Convert to fraction form
    3,739,926.68/5,160,876.33 = 2,169,936.89/x
  3. Step 3: Cross multiply
    3,739,926.68x = 5,160,876.33 × 2,169,936.89
  4. Step 4: Simplify right side
    3,739,926.68x = 11,198,775,899,253.17
  5. Step 5: Solve for x
    x = 11,198,775,899,253.17/3,739,926.68
  6. Step 6: Final answer
    x = 2,994,383.81

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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.