Home / 3,208,613.09-4,809,679.20-2,011,374.56

Finding the Fourth Proportional to 3,208,613.09, 4,809,679.20 and 2,011,374.56

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Solution

The fourth proportional to 3,208,613.09, 4,809,679.20 and 2,011,374.56 is: 3,015,030.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,613.09 : 4,809,679.20 = 2,011,374.56 : x
  2. Step 2: Convert to fraction form
    3,208,613.09/4,809,679.20 = 2,011,374.56/x
  3. Step 3: Cross multiply
    3,208,613.09x = 4,809,679.20 × 2,011,374.56
  4. Step 4: Simplify right side
    3,208,613.09x = 9,674,066,396,665.35
  5. Step 5: Solve for x
    x = 9,674,066,396,665.35/3,208,613.09
  6. Step 6: Final answer
    x = 3,015,030.53

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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.