Home / 2,226,524.28-3,072,609.40-1,207,929

Finding the Fourth Proportional to 2,226,524.28, 3,072,609.40 and 1,207,929

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Solution

The fourth proportional to 2,226,524.28, 3,072,609.40 and 1,207,929 is: 1,666,945.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,524.28 : 3,072,609.40 = 1,207,929 : x
  2. Step 2: Convert to fraction form
    2,226,524.28/3,072,609.40 = 1,207,929/x
  3. Step 3: Cross multiply
    2,226,524.28x = 3,072,609.40 × 1,207,929
  4. Step 4: Simplify right side
    2,226,524.28x = 3,711,493,999,932.60
  5. Step 5: Solve for x
    x = 3,711,493,999,932.60/2,226,524.28
  6. Step 6: Final answer
    x = 1,666,945.22

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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.