Home / 2,206,609.70-3,045,100.50-1,226,523.06

Finding the Fourth Proportional to 2,206,609.70, 3,045,100.50 and 1,226,523.06

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Solution

The fourth proportional to 2,206,609.70, 3,045,100.50 and 1,226,523.06 is: 1,692,590.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,609.70 : 3,045,100.50 = 1,226,523.06 : x
  2. Step 2: Convert to fraction form
    2,206,609.70/3,045,100.50 = 1,226,523.06/x
  3. Step 3: Cross multiply
    2,206,609.70x = 3,045,100.50 × 1,226,523.06
  4. Step 4: Simplify right side
    2,206,609.70x = 3,734,885,983,267.53
  5. Step 5: Solve for x
    x = 3,734,885,983,267.53/2,206,609.70
  6. Step 6: Final answer
    x = 1,692,590.22

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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.