Home / 2,206,970.35-3,045,891.20-1,240,079.63

Finding the Fourth Proportional to 2,206,970.35, 3,045,891.20 and 1,240,079.63

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Solution

The fourth proportional to 2,206,970.35, 3,045,891.20 and 1,240,079.63 is: 1,711,462.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,970.35 : 3,045,891.20 = 1,240,079.63 : x
  2. Step 2: Convert to fraction form
    2,206,970.35/3,045,891.20 = 1,240,079.63/x
  3. Step 3: Cross multiply
    2,206,970.35x = 3,045,891.20 × 1,240,079.63
  4. Step 4: Simplify right side
    2,206,970.35x = 3,777,147,610,886.40
  5. Step 5: Solve for x
    x = 3,777,147,610,886.40/2,206,970.35
  6. Step 6: Final answer
    x = 1,711,462.78

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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.