Home / 2,206,632.72-3,045,132.30-1,226,546.06

Finding the Fourth Proportional to 2,206,632.72, 3,045,132.30 and 1,226,546.06

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Solution

The fourth proportional to 2,206,632.72, 3,045,132.30 and 1,226,546.06 is: 1,692,621.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,632.72 : 3,045,132.30 = 1,226,546.06 : x
  2. Step 2: Convert to fraction form
    2,206,632.72/3,045,132.30 = 1,226,546.06/x
  3. Step 3: Cross multiply
    2,206,632.72x = 3,045,132.30 × 1,226,546.06
  4. Step 4: Simplify right side
    2,206,632.72x = 3,734,995,024,743.74
  5. Step 5: Solve for x
    x = 3,734,995,024,743.74/2,206,632.72
  6. Step 6: Final answer
    x = 1,692,621.97

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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.