Home / 2,485,811.40-3,726,092.70-968,908.20

Finding the Fourth Proportional to 2,485,811.40, 3,726,092.70 and 968,908.20

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Solution

The fourth proportional to 2,485,811.40, 3,726,092.70 and 968,908.20 is: 1,452,339.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,811.40 : 3,726,092.70 = 968,908.20 : x
  2. Step 2: Convert to fraction form
    2,485,811.40/3,726,092.70 = 968,908.20/x
  3. Step 3: Cross multiply
    2,485,811.40x = 3,726,092.70 × 968,908.20
  4. Step 4: Simplify right side
    2,485,811.40x = 3,610,241,770,990.14
  5. Step 5: Solve for x
    x = 3,610,241,770,990.14/2,485,811.40
  6. Step 6: Final answer
    x = 1,452,339.37

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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.