Home / 3,666,379.48-5,060,211.78-2,138,486.56

Finding the Fourth Proportional to 3,666,379.48, 5,060,211.78 and 2,138,486.56

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Solution

The fourth proportional to 3,666,379.48, 5,060,211.78 and 2,138,486.56 is: 2,951,466.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,666,379.48 : 5,060,211.78 = 2,138,486.56 : x
  2. Step 2: Convert to fraction form
    3,666,379.48/5,060,211.78 = 2,138,486.56/x
  3. Step 3: Cross multiply
    3,666,379.48x = 5,060,211.78 × 2,138,486.56
  4. Step 4: Simplify right side
    3,666,379.48x = 10,821,194,882,283.68
  5. Step 5: Solve for x
    x = 10,821,194,882,283.68/3,666,379.48
  6. Step 6: Final answer
    x = 2,951,466.14

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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.