Home / 3,149,419.92-4,717,027.32-1,462,974.48

Finding the Fourth Proportional to 3,149,419.92, 4,717,027.32 and 1,462,974.48

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Solution

The fourth proportional to 3,149,419.92, 4,717,027.32 and 1,462,974.48 is: 2,191,162.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,419.92 : 4,717,027.32 = 1,462,974.48 : x
  2. Step 2: Convert to fraction form
    3,149,419.92/4,717,027.32 = 1,462,974.48/x
  3. Step 3: Cross multiply
    3,149,419.92x = 4,717,027.32 × 1,462,974.48
  4. Step 4: Simplify right side
    3,149,419.92x = 6,900,890,590,622.79
  5. Step 5: Solve for x
    x = 6,900,890,590,622.79/3,149,419.92
  6. Step 6: Final answer
    x = 2,191,162.43

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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.