Home / 2,240,998.80-3,364,997.40-1,296,214.80

Finding the Fourth Proportional to 2,240,998.80, 3,364,997.40 and 1,296,214.80

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Solution

The fourth proportional to 2,240,998.80, 3,364,997.40 and 1,296,214.80 is: 1,946,346.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,240,998.80 : 3,364,997.40 = 1,296,214.80 : x
  2. Step 2: Convert to fraction form
    2,240,998.80/3,364,997.40 = 1,296,214.80/x
  3. Step 3: Cross multiply
    2,240,998.80x = 3,364,997.40 × 1,296,214.80
  4. Step 4: Simplify right side
    2,240,998.80x = 4,361,759,431,841.52
  5. Step 5: Solve for x
    x = 4,361,759,431,841.52/2,240,998.80
  6. Step 6: Final answer
    x = 1,946,346.17

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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.