Home / 2,252,214.03-3,108,016.95-1,219,713.45

Finding the Fourth Proportional to 2,252,214.03, 3,108,016.95 and 1,219,713.45

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Solution

The fourth proportional to 2,252,214.03, 3,108,016.95 and 1,219,713.45 is: 1,683,183.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,214.03 : 3,108,016.95 = 1,219,713.45 : x
  2. Step 2: Convert to fraction form
    2,252,214.03/3,108,016.95 = 1,219,713.45/x
  3. Step 3: Cross multiply
    2,252,214.03x = 3,108,016.95 × 1,219,713.45
  4. Step 4: Simplify right side
    2,252,214.03x = 3,790,890,068,972.94
  5. Step 5: Solve for x
    x = 3,790,890,068,972.94/2,252,214.03
  6. Step 6: Final answer
    x = 1,683,183.76

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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.