Home / 3,770,624.22-5,202,554.40-2,221,949.31

Finding the Fourth Proportional to 3,770,624.22, 5,202,554.40 and 2,221,949.31

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Solution

The fourth proportional to 3,770,624.22, 5,202,554.40 and 2,221,949.31 is: 3,065,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,624.22 : 5,202,554.40 = 2,221,949.31 : x
  2. Step 2: Convert to fraction form
    3,770,624.22/5,202,554.40 = 2,221,949.31/x
  3. Step 3: Cross multiply
    3,770,624.22x = 5,202,554.40 × 2,221,949.31
  4. Step 4: Simplify right side
    3,770,624.22x = 11,559,812,159,317.46
  5. Step 5: Solve for x
    x = 11,559,812,159,317.46/3,770,624.22
  6. Step 6: Final answer
    x = 3,065,755.56

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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.