Home / 2,711,145.24-4,066,747.06-817,903.08

Finding the Fourth Proportional to 2,711,145.24, 4,066,747.06 and 817,903.08

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Solution

The fourth proportional to 2,711,145.24, 4,066,747.06 and 817,903.08 is: 1,226,863.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,711,145.24 : 4,066,747.06 = 817,903.08 : x
  2. Step 2: Convert to fraction form
    2,711,145.24/4,066,747.06 = 817,903.08/x
  3. Step 3: Cross multiply
    2,711,145.24x = 4,066,747.06 × 817,903.08
  4. Step 4: Simplify right side
    2,711,145.24x = 3,326,204,945,954.95
  5. Step 5: Solve for x
    x = 3,326,204,945,954.95/2,711,145.24
  6. Step 6: Final answer
    x = 1,226,863.43

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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.