Home / 2,622,540.08-3,931,801.32-824,383.28

Finding the Fourth Proportional to 2,622,540.08, 3,931,801.32 and 824,383.28

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Solution

The fourth proportional to 2,622,540.08, 3,931,801.32 and 824,383.28 is: 1,235,943.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,540.08 : 3,931,801.32 = 824,383.28 : x
  2. Step 2: Convert to fraction form
    2,622,540.08/3,931,801.32 = 824,383.28/x
  3. Step 3: Cross multiply
    2,622,540.08x = 3,931,801.32 × 824,383.28
  4. Step 4: Simplify right side
    2,622,540.08x = 3,241,311,268,489.93
  5. Step 5: Solve for x
    x = 3,241,311,268,489.93/2,622,540.08
  6. Step 6: Final answer
    x = 1,235,943.46

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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.