Home / 4,218,969.24-6,328,749.11-2,088,481.32

Finding the Fourth Proportional to 4,218,969.24, 6,328,749.11 and 2,088,481.32

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Solution

The fourth proportional to 4,218,969.24, 6,328,749.11 and 2,088,481.32 is: 3,132,868.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,218,969.24 : 6,328,749.11 = 2,088,481.32 : x
  2. Step 2: Convert to fraction form
    4,218,969.24/6,328,749.11 = 2,088,481.32/x
  3. Step 3: Cross multiply
    4,218,969.24x = 6,328,749.11 × 2,088,481.32
  4. Step 4: Simplify right side
    4,218,969.24x = 13,217,474,284,759.22
  5. Step 5: Solve for x
    x = 13,217,474,284,759.22/4,218,969.24
  6. Step 6: Final answer
    x = 3,132,868.13

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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.