Home / 2,252,133.52-3,108,243.58-1,285,042.12

Finding the Fourth Proportional to 2,252,133.52, 3,108,243.58 and 1,285,042.12

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Solution

The fourth proportional to 2,252,133.52, 3,108,243.58 and 1,285,042.12 is: 1,773,528.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,252,133.52 : 3,108,243.58 = 1,285,042.12 : x
  2. Step 2: Convert to fraction form
    2,252,133.52/3,108,243.58 = 1,285,042.12/x
  3. Step 3: Cross multiply
    2,252,133.52x = 3,108,243.58 × 1,285,042.12
  4. Step 4: Simplify right side
    2,252,133.52x = 3,994,223,919,519.59
  5. Step 5: Solve for x
    x = 3,994,223,919,519.59/2,252,133.52
  6. Step 6: Final answer
    x = 1,773,528.92

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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.