Home / 2,110,192.80-3,159,327.60-1,642,336.80

Finding the Fourth Proportional to 2,110,192.80, 3,159,327.60 and 1,642,336.80

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Solution

The fourth proportional to 2,110,192.80, 3,159,327.60 and 1,642,336.80 is: 2,458,865.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,192.80 : 3,159,327.60 = 1,642,336.80 : x
  2. Step 2: Convert to fraction form
    2,110,192.80/3,159,327.60 = 1,642,336.80/x
  3. Step 3: Cross multiply
    2,110,192.80x = 3,159,327.60 × 1,642,336.80
  4. Step 4: Simplify right side
    2,110,192.80x = 5,188,679,980,735.68
  5. Step 5: Solve for x
    x = 5,188,679,980,735.68/2,110,192.80
  6. Step 6: Final answer
    x = 2,458,865.36

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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.