Home / 2,809,623.54-3,877,290.14-1,520,463.59

Finding the Fourth Proportional to 2,809,623.54, 3,877,290.14 and 1,520,463.59

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Solution

The fourth proportional to 2,809,623.54, 3,877,290.14 and 1,520,463.59 is: 2,098,244.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,623.54 : 3,877,290.14 = 1,520,463.59 : x
  2. Step 2: Convert to fraction form
    2,809,623.54/3,877,290.14 = 1,520,463.59/x
  3. Step 3: Cross multiply
    2,809,623.54x = 3,877,290.14 × 1,520,463.59
  4. Step 4: Simplify right side
    2,809,623.54x = 5,895,278,458,747.23
  5. Step 5: Solve for x
    x = 5,895,278,458,747.23/2,809,623.54
  6. Step 6: Final answer
    x = 2,098,244.97

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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.