Home / 2,841,906.48-4,262,799.78-922,815.60

Finding the Fourth Proportional to 2,841,906.48, 4,262,799.78 and 922,815.60

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Solution

The fourth proportional to 2,841,906.48, 4,262,799.78 and 922,815.60 is: 1,384,203.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,841,906.48 : 4,262,799.78 = 922,815.60 : x
  2. Step 2: Convert to fraction form
    2,841,906.48/4,262,799.78 = 922,815.60/x
  3. Step 3: Cross multiply
    2,841,906.48x = 4,262,799.78 × 922,815.60
  4. Step 4: Simplify right side
    2,841,906.48x = 3,933,778,136,660.57
  5. Step 5: Solve for x
    x = 3,933,778,136,660.57/2,841,906.48
  6. Step 6: Final answer
    x = 1,384,203.94

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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.