Home / 3,318,756.96-4,580,039.61-2,012,049.75

Finding the Fourth Proportional to 3,318,756.96, 4,580,039.61 and 2,012,049.75

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Solution

The fourth proportional to 3,318,756.96, 4,580,039.61 and 2,012,049.75 is: 2,776,722.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,318,756.96 : 4,580,039.61 = 2,012,049.75 : x
  2. Step 2: Convert to fraction form
    3,318,756.96/4,580,039.61 = 2,012,049.75/x
  3. Step 3: Cross multiply
    3,318,756.96x = 4,580,039.61 × 2,012,049.75
  4. Step 4: Simplify right side
    3,318,756.96x = 9,215,267,552,290.60
  5. Step 5: Solve for x
    x = 9,215,267,552,290.60/3,318,756.96
  6. Step 6: Final answer
    x = 2,776,722.63

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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.