Home / 2,008,011.68-3,011,349.36-809,624.48

Finding the Fourth Proportional to 2,008,011.68, 3,011,349.36 and 809,624.48

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Solution

The fourth proportional to 2,008,011.68, 3,011,349.36 and 809,624.48 is: 1,214,167.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,011.68 : 3,011,349.36 = 809,624.48 : x
  2. Step 2: Convert to fraction form
    2,008,011.68/3,011,349.36 = 809,624.48/x
  3. Step 3: Cross multiply
    2,008,011.68x = 3,011,349.36 × 809,624.48
  4. Step 4: Simplify right side
    2,008,011.68x = 2,438,062,159,688.33
  5. Step 5: Solve for x
    x = 2,438,062,159,688.33/2,008,011.68
  6. Step 6: Final answer
    x = 1,214,167.32

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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.