Home / 2,049,777.60-3,072,074.40-785,918.40

Finding the Fourth Proportional to 2,049,777.60, 3,072,074.40 and 785,918.40

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Solution

The fourth proportional to 2,049,777.60, 3,072,074.40 and 785,918.40 is: 1,177,883.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,777.60 : 3,072,074.40 = 785,918.40 : x
  2. Step 2: Convert to fraction form
    2,049,777.60/3,072,074.40 = 785,918.40/x
  3. Step 3: Cross multiply
    2,049,777.60x = 3,072,074.40 × 785,918.40
  4. Step 4: Simplify right side
    2,049,777.60x = 2,414,399,797,128.96
  5. Step 5: Solve for x
    x = 2,414,399,797,128.96/2,049,777.60
  6. Step 6: Final answer
    x = 1,177,883.78

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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.