Home / 2,279,555.32-3,420,675.53-841,250.85

Finding the Fourth Proportional to 2,279,555.32, 3,420,675.53 and 841,250.85

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Solution

The fourth proportional to 2,279,555.32, 3,420,675.53 and 841,250.85 is: 1,262,371.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,555.32 : 3,420,675.53 = 841,250.85 : x
  2. Step 2: Convert to fraction form
    2,279,555.32/3,420,675.53 = 841,250.85/x
  3. Step 3: Cross multiply
    2,279,555.32x = 3,420,675.53 × 841,250.85
  4. Step 4: Simplify right side
    2,279,555.32x = 2,877,646,192,980.45
  5. Step 5: Solve for x
    x = 2,877,646,192,980.45/2,279,555.32
  6. Step 6: Final answer
    x = 1,262,371.73

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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.