Home / 2,000,227.31-2,760,016.86-1,214,884.83

Finding the Fourth Proportional to 2,000,227.31, 2,760,016.86 and 1,214,884.83

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Solution

The fourth proportional to 2,000,227.31, 2,760,016.86 and 1,214,884.83 is: 1,676,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,000,227.31 : 2,760,016.86 = 1,214,884.83 : x
  2. Step 2: Convert to fraction form
    2,000,227.31/2,760,016.86 = 1,214,884.83/x
  3. Step 3: Cross multiply
    2,000,227.31x = 2,760,016.86 × 1,214,884.83
  4. Step 4: Simplify right side
    2,000,227.31x = 3,353,102,624,381.49
  5. Step 5: Solve for x
    x = 3,353,102,624,381.49/2,000,227.31
  6. Step 6: Final answer
    x = 1,676,360.79

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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.