Home / 2,405,044.00-3,318,961.53-1,317,333.78

Finding the Fourth Proportional to 2,405,044.00, 3,318,961.53 and 1,317,333.78

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Solution

The fourth proportional to 2,405,044.00, 3,318,961.53 and 1,317,333.78 is: 1,817,921.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,044.00 : 3,318,961.53 = 1,317,333.78 : x
  2. Step 2: Convert to fraction form
    2,405,044.00/3,318,961.53 = 1,317,333.78/x
  3. Step 3: Cross multiply
    2,405,044.00x = 3,318,961.53 × 1,317,333.78
  4. Step 4: Simplify right side
    2,405,044.00x = 4,372,180,142,929.49
  5. Step 5: Solve for x
    x = 4,372,180,142,929.49/2,405,044.00
  6. Step 6: Final answer
    x = 1,817,921.06

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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.