Home / 2,148,626.35-3,222,924.84-551,190.52

Finding the Fourth Proportional to 2,148,626.35, 3,222,924.84 and 551,190.52

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Solution

The fourth proportional to 2,148,626.35, 3,222,924.84 and 551,190.52 is: 826,782.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148,626.35 : 3,222,924.84 = 551,190.52 : x
  2. Step 2: Convert to fraction form
    2,148,626.35/3,222,924.84 = 551,190.52/x
  3. Step 3: Cross multiply
    2,148,626.35x = 3,222,924.84 × 551,190.52
  4. Step 4: Simplify right side
    2,148,626.35x = 1,776,445,618,480.52
  5. Step 5: Solve for x
    x = 1,776,445,618,480.52/2,148,626.35
  6. Step 6: Final answer
    x = 826,782.01

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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.