Home / 3,213,635.85-4,820,819.44-1,165,261.22

Finding the Fourth Proportional to 3,213,635.85, 4,820,819.44 and 1,165,261.22

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Solution

The fourth proportional to 3,213,635.85, 4,820,819.44 and 1,165,261.22 is: 1,748,024.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,213,635.85 : 4,820,819.44 = 1,165,261.22 : x
  2. Step 2: Convert to fraction form
    3,213,635.85/4,820,819.44 = 1,165,261.22/x
  3. Step 3: Cross multiply
    3,213,635.85x = 4,820,819.44 × 1,165,261.22
  4. Step 4: Simplify right side
    3,213,635.85x = 5,617,513,945,995.14
  5. Step 5: Solve for x
    x = 5,617,513,945,995.14/3,213,635.85
  6. Step 6: Final answer
    x = 1,748,024.42

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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.