Home / 2,269,576.08-3,405,141.84-774,717.84

Finding the Fourth Proportional to 2,269,576.08, 3,405,141.84 and 774,717.84

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Solution

The fourth proportional to 2,269,576.08, 3,405,141.84 and 774,717.84 is: 1,162,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,576.08 : 3,405,141.84 = 774,717.84 : x
  2. Step 2: Convert to fraction form
    2,269,576.08/3,405,141.84 = 774,717.84/x
  3. Step 3: Cross multiply
    2,269,576.08x = 3,405,141.84 × 774,717.84
  4. Step 4: Simplify right side
    2,269,576.08x = 2,638,024,131,178.43
  5. Step 5: Solve for x
    x = 2,638,024,131,178.43/2,269,576.08
  6. Step 6: Final answer
    x = 1,162,342.23

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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.