Home / 3,893,020.20-5,333,348.58-3,747,468.36

Finding the Fourth Proportional to 3,893,020.20, 5,333,348.58 and 3,747,468.36

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Solution

The fourth proportional to 3,893,020.20, 5,333,348.58 and 3,747,468.36 is: 5,133,945.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,893,020.20 : 5,333,348.58 = 3,747,468.36 : x
  2. Step 2: Convert to fraction form
    3,893,020.20/5,333,348.58 = 3,747,468.36/x
  3. Step 3: Cross multiply
    3,893,020.20x = 5,333,348.58 × 3,747,468.36
  4. Step 4: Simplify right side
    3,893,020.20x = 19,986,555,056,400.93
  5. Step 5: Solve for x
    x = 19,986,555,056,400.93/3,893,020.20
  6. Step 6: Final answer
    x = 5,133,945.89

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.