Home / 3,915,118.01-5,874,817.60-1,519,057.22

Finding the Fourth Proportional to 3,915,118.01, 5,874,817.60 and 1,519,057.22

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Solution

The fourth proportional to 3,915,118.01, 5,874,817.60 and 1,519,057.22 is: 2,279,416.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,915,118.01 : 5,874,817.60 = 1,519,057.22 : x
  2. Step 2: Convert to fraction form
    3,915,118.01/5,874,817.60 = 1,519,057.22/x
  3. Step 3: Cross multiply
    3,915,118.01x = 5,874,817.60 × 1,519,057.22
  4. Step 4: Simplify right side
    3,915,118.01x = 8,924,184,063,987.81
  5. Step 5: Solve for x
    x = 8,924,184,063,987.81/3,915,118.01
  6. Step 6: Final answer
    x = 2,279,416.36

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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.