Home / 2,760,549.07-3,809,251.53-1,536,572.65

Finding the Fourth Proportional to 2,760,549.07, 3,809,251.53 and 1,536,572.65

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Solution

The fourth proportional to 2,760,549.07, 3,809,251.53 and 1,536,572.65 is: 2,120,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,549.07 : 3,809,251.53 = 1,536,572.65 : x
  2. Step 2: Convert to fraction form
    2,760,549.07/3,809,251.53 = 1,536,572.65/x
  3. Step 3: Cross multiply
    2,760,549.07x = 3,809,251.53 × 1,536,572.65
  4. Step 4: Simplify right side
    2,760,549.07x = 5,853,191,691,239.53
  5. Step 5: Solve for x
    x = 5,853,191,691,239.53/2,760,549.07
  6. Step 6: Final answer
    x = 2,120,299.82

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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.