Home / 2,252,023.73-3,107,794.43-1,219,532.66

Finding the Fourth Proportional to 2,252,023.73, 3,107,794.43 and 1,219,532.66

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Solution

The fourth proportional to 2,252,023.73, 3,107,794.43 and 1,219,532.66 is: 1,682,955.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,023.73 : 3,107,794.43 = 1,219,532.66 : x
  2. Step 2: Convert to fraction form
    2,252,023.73/3,107,794.43 = 1,219,532.66/x
  3. Step 3: Cross multiply
    2,252,023.73x = 3,107,794.43 × 1,219,532.66
  4. Step 4: Simplify right side
    2,252,023.73x = 3,790,056,807,115.17
  5. Step 5: Solve for x
    x = 3,790,056,807,115.17/2,252,023.73
  6. Step 6: Final answer
    x = 1,682,955.98

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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.