Home / 3,458,657.14-5,188,174.54-1,437,105.51

Finding the Fourth Proportional to 3,458,657.14, 5,188,174.54 and 1,437,105.51

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Solution

The fourth proportional to 3,458,657.14, 5,188,174.54 and 1,437,105.51 is: 2,155,736.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,458,657.14 : 5,188,174.54 = 1,437,105.51 : x
  2. Step 2: Convert to fraction form
    3,458,657.14/5,188,174.54 = 1,437,105.51/x
  3. Step 3: Cross multiply
    3,458,657.14x = 5,188,174.54 × 1,437,105.51
  4. Step 4: Simplify right side
    3,458,657.14x = 7,455,954,214,682.95
  5. Step 5: Solve for x
    x = 7,455,954,214,682.95/3,458,657.14
  6. Step 6: Final answer
    x = 2,155,736.73

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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.