Home / 2,622,532.08-3,931,789.32-824,375.28

Finding the Fourth Proportional to 2,622,532.08, 3,931,789.32 and 824,375.28

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Solution

The fourth proportional to 2,622,532.08, 3,931,789.32 and 824,375.28 is: 1,235,931.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,532.08 : 3,931,789.32 = 824,375.28 : x
  2. Step 2: Convert to fraction form
    2,622,532.08/3,931,789.32 = 824,375.28/x
  3. Step 3: Cross multiply
    2,622,532.08x = 3,931,789.32 × 824,375.28
  4. Step 4: Simplify right side
    2,622,532.08x = 3,241,269,921,576.01
  5. Step 5: Solve for x
    x = 3,241,269,921,576.01/2,622,532.08
  6. Step 6: Final answer
    x = 1,235,931.47

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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.