Home / 2,213,247.67-3,319,989.26-697,049.17

Finding the Fourth Proportional to 2,213,247.67, 3,319,989.26 and 697,049.17

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Solution

The fourth proportional to 2,213,247.67, 3,319,989.26 and 697,049.17 is: 1,045,610.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,247.67 : 3,319,989.26 = 697,049.17 : x
  2. Step 2: Convert to fraction form
    2,213,247.67/3,319,989.26 = 697,049.17/x
  3. Step 3: Cross multiply
    2,213,247.67x = 3,319,989.26 × 697,049.17
  4. Step 4: Simplify right side
    2,213,247.67x = 2,314,195,746,306.70
  5. Step 5: Solve for x
    x = 2,314,195,746,306.70/2,213,247.67
  6. Step 6: Final answer
    x = 1,045,610.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.