Home / 2,185,309.96-3,278,446.38-669,004.36

Finding the Fourth Proportional to 2,185,309.96, 3,278,446.38 and 669,004.36

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Solution

The fourth proportional to 2,185,309.96, 3,278,446.38 and 669,004.36 is: 1,003,653.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,185,309.96 : 3,278,446.38 = 669,004.36 : x
  2. Step 2: Convert to fraction form
    2,185,309.96/3,278,446.38 = 669,004.36/x
  3. Step 3: Cross multiply
    2,185,309.96x = 3,278,446.38 × 669,004.36
  4. Step 4: Simplify right side
    2,185,309.96x = 2,193,294,922,246.22
  5. Step 5: Solve for x
    x = 2,193,294,922,246.22/2,185,309.96
  6. Step 6: Final answer
    x = 1,003,653.93

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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.