Home / 2,235,204.12-3,084,648.30-1,376,259.96

Finding the Fourth Proportional to 2,235,204.12, 3,084,648.30 and 1,376,259.96

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Solution

The fourth proportional to 2,235,204.12, 3,084,648.30 and 1,376,259.96 is: 1,899,279.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,204.12 : 3,084,648.30 = 1,376,259.96 : x
  2. Step 2: Convert to fraction form
    2,235,204.12/3,084,648.30 = 1,376,259.96/x
  3. Step 3: Cross multiply
    2,235,204.12x = 3,084,648.30 × 1,376,259.96
  4. Step 4: Simplify right side
    2,235,204.12x = 4,245,277,945,972.07
  5. Step 5: Solve for x
    x = 4,245,277,945,972.07/2,235,204.12
  6. Step 6: Final answer
    x = 1,899,279.76

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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.