Home / 2,177,136.48-3,004,245-1,259,218.56

Finding the Fourth Proportional to 2,177,136.48, 3,004,245 and 1,259,218.56

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Solution

The fourth proportional to 2,177,136.48, 3,004,245 and 1,259,218.56 is: 1,737,604.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,136.48 : 3,004,245 = 1,259,218.56 : x
  2. Step 2: Convert to fraction form
    2,177,136.48/3,004,245 = 1,259,218.56/x
  3. Step 3: Cross multiply
    2,177,136.48x = 3,004,245 × 1,259,218.56
  4. Step 4: Simplify right side
    2,177,136.48x = 3,783,001,062,787.20
  5. Step 5: Solve for x
    x = 3,783,001,062,787.20/2,177,136.48
  6. Step 6: Final answer
    x = 1,737,604.00

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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.