Home / 2,201,105.70-3,301,658.55-871,409.70

Finding the Fourth Proportional to 2,201,105.70, 3,301,658.55 and 871,409.70

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Solution

The fourth proportional to 2,201,105.70, 3,301,658.55 and 871,409.70 is: 1,307,114.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,105.70 : 3,301,658.55 = 871,409.70 : x
  2. Step 2: Convert to fraction form
    2,201,105.70/3,301,658.55 = 871,409.70/x
  3. Step 3: Cross multiply
    2,201,105.70x = 3,301,658.55 × 871,409.70
  4. Step 4: Simplify right side
    2,201,105.70x = 2,877,097,286,557.93
  5. Step 5: Solve for x
    x = 2,877,097,286,557.93/2,201,105.70
  6. Step 6: Final answer
    x = 1,307,114.55

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Similar ratio
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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.