Home / 2,005,289.22-3,006,113.16-742,231.14

Finding the Fourth Proportional to 2,005,289.22, 3,006,113.16 and 742,231.14

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Solution

The fourth proportional to 2,005,289.22, 3,006,113.16 and 742,231.14 is: 1,112,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,289.22 : 3,006,113.16 = 742,231.14 : x
  2. Step 2: Convert to fraction form
    2,005,289.22/3,006,113.16 = 742,231.14/x
  3. Step 3: Cross multiply
    2,005,289.22x = 3,006,113.16 × 742,231.14
  4. Step 4: Simplify right side
    2,005,289.22x = 2,231,230,797,715.80
  5. Step 5: Solve for x
    x = 2,231,230,797,715.80/2,005,289.22
  6. Step 6: Final answer
    x = 1,112,672.81

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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.