Home / 2,214,485.73-3,055,990.28-1,195,890.39

Finding the Fourth Proportional to 2,214,485.73, 3,055,990.28 and 1,195,890.39

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Solution

The fourth proportional to 2,214,485.73, 3,055,990.28 and 1,195,890.39 is: 1,650,328.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,485.73 : 3,055,990.28 = 1,195,890.39 : x
  2. Step 2: Convert to fraction form
    2,214,485.73/3,055,990.28 = 1,195,890.39/x
  3. Step 3: Cross multiply
    2,214,485.73x = 3,055,990.28 × 1,195,890.39
  4. Step 4: Simplify right side
    2,214,485.73x = 3,654,629,407,785.41
  5. Step 5: Solve for x
    x = 3,654,629,407,785.41/2,214,485.73
  6. Step 6: Final answer
    x = 1,650,328.72

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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.