Home / 5,682,255.64-8,524,645.54-1,638,428.85

Finding the Fourth Proportional to 5,682,255.64, 8,524,645.54 and 1,638,428.85

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Solution

The fourth proportional to 5,682,255.64, 8,524,645.54 and 1,638,428.85 is: 2,458,007.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,682,255.64 : 8,524,645.54 = 1,638,428.85 : x
  2. Step 2: Convert to fraction form
    5,682,255.64/8,524,645.54 = 1,638,428.85/x
  3. Step 3: Cross multiply
    5,682,255.64x = 8,524,645.54 × 1,638,428.85
  4. Step 4: Simplify right side
    5,682,255.64x = 13,967,025,184,663.76
  5. Step 5: Solve for x
    x = 13,967,025,184,663.76/5,682,255.64
  6. Step 6: Final answer
    x = 2,458,007.19

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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.