Home / 3,902,454.02-5,384,744.07-2,451,115.64

Finding the Fourth Proportional to 3,902,454.02, 5,384,744.07 and 2,451,115.64

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Solution

The fourth proportional to 3,902,454.02, 5,384,744.07 and 2,451,115.64 is: 3,382,136.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,902,454.02 : 5,384,744.07 = 2,451,115.64 : x
  2. Step 2: Convert to fraction form
    3,902,454.02/5,384,744.07 = 2,451,115.64/x
  3. Step 3: Cross multiply
    3,902,454.02x = 5,384,744.07 × 2,451,115.64
  4. Step 4: Simplify right side
    3,902,454.02x = 13,198,630,407,374.26
  5. Step 5: Solve for x
    x = 13,198,630,407,374.26/3,902,454.02
  6. Step 6: Final answer
    x = 3,382,136.05

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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.