Home / 2,510,921.60-3,760,161.60-1,610,979.20

Finding the Fourth Proportional to 2,510,921.60, 3,760,161.60 and 1,610,979.20

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Solution

The fourth proportional to 2,510,921.60, 3,760,161.60 and 1,610,979.20 is: 2,412,477.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,510,921.60 : 3,760,161.60 = 1,610,979.20 : x
  2. Step 2: Convert to fraction form
    2,510,921.60/3,760,161.60 = 1,610,979.20/x
  3. Step 3: Cross multiply
    2,510,921.60x = 3,760,161.60 × 1,610,979.20
  4. Step 4: Simplify right side
    2,510,921.60x = 6,057,542,126,238.72
  5. Step 5: Solve for x
    x = 6,057,542,126,238.72/2,510,921.60
  6. Step 6: Final answer
    x = 2,412,477.60

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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.