Home / 2,388,110.94-3,582,289.53-682,119.72

Finding the Fourth Proportional to 2,388,110.94, 3,582,289.53 and 682,119.72

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Solution

The fourth proportional to 2,388,110.94, 3,582,289.53 and 682,119.72 is: 1,023,214.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,110.94 : 3,582,289.53 = 682,119.72 : x
  2. Step 2: Convert to fraction form
    2,388,110.94/3,582,289.53 = 682,119.72/x
  3. Step 3: Cross multiply
    2,388,110.94x = 3,582,289.53 × 682,119.72
  4. Step 4: Simplify right side
    2,388,110.94x = 2,443,550,331,162.53
  5. Step 5: Solve for x
    x = 2,443,550,331,162.53/2,388,110.94
  6. Step 6: Final answer
    x = 1,023,214.75

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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.