Home / 2,412,012.11-3,614,616.69-1,333,010.55

Finding the Fourth Proportional to 2,412,012.11, 3,614,616.69 and 1,333,010.55

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Solution

The fourth proportional to 2,412,012.11, 3,614,616.69 and 1,333,010.55 is: 1,997,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,012.11 : 3,614,616.69 = 1,333,010.55 : x
  2. Step 2: Convert to fraction form
    2,412,012.11/3,614,616.69 = 1,333,010.55/x
  3. Step 3: Cross multiply
    2,412,012.11x = 3,614,616.69 × 1,333,010.55
  4. Step 4: Simplify right side
    2,412,012.11x = 4,818,322,181,976.08
  5. Step 5: Solve for x
    x = 4,818,322,181,976.08/2,412,012.11
  6. Step 6: Final answer
    x = 1,997,635.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.