Home / 4,023,642.26-5,552,665.68-2,188,140

Finding the Fourth Proportional to 4,023,642.26, 5,552,665.68 and 2,188,140

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Solution

The fourth proportional to 4,023,642.26, 5,552,665.68 and 2,188,140 is: 3,019,654.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,023,642.26 : 5,552,665.68 = 2,188,140 : x
  2. Step 2: Convert to fraction form
    4,023,642.26/5,552,665.68 = 2,188,140/x
  3. Step 3: Cross multiply
    4,023,642.26x = 5,552,665.68 × 2,188,140
  4. Step 4: Simplify right side
    4,023,642.26x = 12,150,009,881,035.20
  5. Step 5: Solve for x
    x = 12,150,009,881,035.20/4,023,642.26
  6. Step 6: Final answer
    x = 3,019,654.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.