Home / 3,162,162.42-4,743,226.62-766,005.84

Finding the Fourth Proportional to 3,162,162.42, 4,743,226.62 and 766,005.84

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Solution

The fourth proportional to 3,162,162.42, 4,743,226.62 and 766,005.84 is: 1,149,004.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,162.42 : 4,743,226.62 = 766,005.84 : x
  2. Step 2: Convert to fraction form
    3,162,162.42/4,743,226.62 = 766,005.84/x
  3. Step 3: Cross multiply
    3,162,162.42x = 4,743,226.62 × 766,005.84
  4. Step 4: Simplify right side
    3,162,162.42x = 3,633,339,291,363.46
  5. Step 5: Solve for x
    x = 3,633,339,291,363.46/3,162,162.42
  6. Step 6: Final answer
    x = 1,149,004.64

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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.