Home / 2,232,849.66-3,081,303.63-1,214,232.54

Finding the Fourth Proportional to 2,232,849.66, 3,081,303.63 and 1,214,232.54

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Solution

The fourth proportional to 2,232,849.66, 3,081,303.63 and 1,214,232.54 is: 1,675,625.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,849.66 : 3,081,303.63 = 1,214,232.54 : x
  2. Step 2: Convert to fraction form
    2,232,849.66/3,081,303.63 = 1,214,232.54/x
  3. Step 3: Cross multiply
    2,232,849.66x = 3,081,303.63 × 1,214,232.54
  4. Step 4: Simplify right side
    2,232,849.66x = 3,741,419,133,166.12
  5. Step 5: Solve for x
    x = 3,741,419,133,166.12/2,232,849.66
  6. Step 6: Final answer
    x = 1,675,625.19

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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.