Home / 3,291,792.54-4,542,570.68-1,821,612.36

Finding the Fourth Proportional to 3,291,792.54, 4,542,570.68 and 1,821,612.36

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Solution

The fourth proportional to 3,291,792.54, 4,542,570.68 and 1,821,612.36 is: 2,513,768.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,792.54 : 4,542,570.68 = 1,821,612.36 : x
  2. Step 2: Convert to fraction form
    3,291,792.54/4,542,570.68 = 1,821,612.36/x
  3. Step 3: Cross multiply
    3,291,792.54x = 4,542,570.68 × 1,821,612.36
  4. Step 4: Simplify right side
    3,291,792.54x = 8,274,802,887,753.54
  5. Step 5: Solve for x
    x = 8,274,802,887,753.54/3,291,792.54
  6. Step 6: Final answer
    x = 2,513,768.04

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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.