Home / 2,081,223.48-3,121,791.30-959,292.48

Finding the Fourth Proportional to 2,081,223.48, 3,121,791.30 and 959,292.48

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Solution

The fourth proportional to 2,081,223.48, 3,121,791.30 and 959,292.48 is: 1,438,918.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,081,223.48 : 3,121,791.30 = 959,292.48 : x
  2. Step 2: Convert to fraction form
    2,081,223.48/3,121,791.30 = 959,292.48/x
  3. Step 3: Cross multiply
    2,081,223.48x = 3,121,791.30 × 959,292.48
  4. Step 4: Simplify right side
    2,081,223.48x = 2,994,710,918,219.42
  5. Step 5: Solve for x
    x = 2,994,710,918,219.42/2,081,223.48
  6. Step 6: Final answer
    x = 1,438,918.48

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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.