Home / 2,226,524-3,072,609.06-1,207,928.76

Finding the Fourth Proportional to 2,226,524, 3,072,609.06 and 1,207,928.76

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Solution

The fourth proportional to 2,226,524, 3,072,609.06 and 1,207,928.76 is: 1,666,944.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,524 : 3,072,609.06 = 1,207,928.76 : x
  2. Step 2: Convert to fraction form
    2,226,524/3,072,609.06 = 1,207,928.76/x
  3. Step 3: Cross multiply
    2,226,524x = 3,072,609.06 × 1,207,928.76
  4. Step 4: Simplify right side
    2,226,524x = 3,711,492,851,810.57
  5. Step 5: Solve for x
    x = 3,711,492,851,810.57/2,226,524
  6. Step 6: Final answer
    x = 1,666,944.91

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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.