Home / 3,162,226.42-4,743,322.60-766,069.84

Finding the Fourth Proportional to 3,162,226.42, 4,743,322.60 and 766,069.84

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Solution

The fourth proportional to 3,162,226.42, 4,743,322.60 and 766,069.84 is: 1,149,100.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,226.42 : 4,743,322.60 = 766,069.84 : x
  2. Step 2: Convert to fraction form
    3,162,226.42/4,743,322.60 = 766,069.84/x
  3. Step 3: Cross multiply
    3,162,226.42x = 4,743,322.60 × 766,069.84
  4. Step 4: Simplify right side
    3,162,226.42x = 3,633,716,385,250.38
  5. Step 5: Solve for x
    x = 3,633,716,385,250.38/3,162,226.42
  6. Step 6: Final answer
    x = 1,149,100.63

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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.