Home / 2,711,144.24-4,066,745.56-817,902.08

Finding the Fourth Proportional to 2,711,144.24, 4,066,745.56 and 817,902.08

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Solution

The fourth proportional to 2,711,144.24, 4,066,745.56 and 817,902.08 is: 1,226,861.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,144.24 : 4,066,745.56 = 817,902.08 : x
  2. Step 2: Convert to fraction form
    2,711,144.24/4,066,745.56 = 817,902.08/x
  3. Step 3: Cross multiply
    2,711,144.24x = 4,066,745.56 × 817,902.08
  4. Step 4: Simplify right side
    2,711,144.24x = 3,326,199,652,354.76
  5. Step 5: Solve for x
    x = 3,326,199,652,354.76/2,711,144.24
  6. Step 6: Final answer
    x = 1,226,861.93

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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.