Home / 2,409,201.18-3,326,228.82-2,150,624.88

Finding the Fourth Proportional to 2,409,201.18, 3,326,228.82 and 2,150,624.88

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Solution

The fourth proportional to 2,409,201.18, 3,326,228.82 and 2,150,624.88 is: 2,969,229.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,201.18 : 3,326,228.82 = 2,150,624.88 : x
  2. Step 2: Convert to fraction form
    2,409,201.18/3,326,228.82 = 2,150,624.88/x
  3. Step 3: Cross multiply
    2,409,201.18x = 3,326,228.82 × 2,150,624.88
  4. Step 4: Simplify right side
    2,409,201.18x = 7,153,470,456,865.04
  5. Step 5: Solve for x
    x = 7,153,470,456,865.04/2,409,201.18
  6. Step 6: Final answer
    x = 2,969,229.19

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1.5x scale

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.