Home / 2,214,990.45-3,056,750.33-1,248,067.53

Finding the Fourth Proportional to 2,214,990.45, 3,056,750.33 and 1,248,067.53

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Solution

The fourth proportional to 2,214,990.45, 3,056,750.33 and 1,248,067.53 is: 1,722,368.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,990.45 : 3,056,750.33 = 1,248,067.53 : x
  2. Step 2: Convert to fraction form
    2,214,990.45/3,056,750.33 = 1,248,067.53/x
  3. Step 3: Cross multiply
    2,214,990.45x = 3,056,750.33 × 1,248,067.53
  4. Step 4: Simplify right side
    2,214,990.45x = 3,815,030,827,949.45
  5. Step 5: Solve for x
    x = 3,815,030,827,949.45/2,214,990.45
  6. Step 6: Final answer
    x = 1,722,368.97

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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.