Home / 2,232,645.70-3,081,015.93-1,214,041.54

Finding the Fourth Proportional to 2,232,645.70, 3,081,015.93 and 1,214,041.54

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Solution

The fourth proportional to 2,232,645.70, 3,081,015.93 and 1,214,041.54 is: 1,675,358.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,645.70 : 3,081,015.93 = 1,214,041.54 : x
  2. Step 2: Convert to fraction form
    2,232,645.70/3,081,015.93 = 1,214,041.54/x
  3. Step 3: Cross multiply
    2,232,645.70x = 3,081,015.93 × 1,214,041.54
  4. Step 4: Simplify right side
    2,232,645.70x = 3,740,481,324,421.73
  5. Step 5: Solve for x
    x = 3,740,481,324,421.73/2,232,645.70
  6. Step 6: Final answer
    x = 1,675,358.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.