Home / 2,216,946.67-3,059,385.06-1,198,351.42

Finding the Fourth Proportional to 2,216,946.67, 3,059,385.06 and 1,198,351.42

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Solution

The fourth proportional to 2,216,946.67, 3,059,385.06 and 1,198,351.42 is: 1,653,724.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216,946.67 : 3,059,385.06 = 1,198,351.42 : x
  2. Step 2: Convert to fraction form
    2,216,946.67/3,059,385.06 = 1,198,351.42/x
  3. Step 3: Cross multiply
    2,216,946.67x = 3,059,385.06 × 1,198,351.42
  4. Step 4: Simplify right side
    2,216,946.67x = 3,666,218,432,634.49
  5. Step 5: Solve for x
    x = 3,666,218,432,634.49/2,216,946.67
  6. Step 6: Final answer
    x = 1,653,724.23

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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.