Home / 3,207,481.58-4,811,940.43-1,077,507.60

Finding the Fourth Proportional to 3,207,481.58, 4,811,940.43 and 1,077,507.60

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Solution

The fourth proportional to 3,207,481.58, 4,811,940.43 and 1,077,507.60 is: 1,616,502.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,207,481.58 : 4,811,940.43 = 1,077,507.60 : x
  2. Step 2: Convert to fraction form
    3,207,481.58/4,811,940.43 = 1,077,507.60/x
  3. Step 3: Cross multiply
    3,207,481.58x = 4,811,940.43 × 1,077,507.60
  4. Step 4: Simplify right side
    3,207,481.58x = 5,184,902,403,463.93
  5. Step 5: Solve for x
    x = 5,184,902,403,463.93/3,207,481.58
  6. Step 6: Final answer
    x = 1,616,502.63

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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.