Home / 2,650,213.72-3,975,738.81-1,133,906.48

Finding the Fourth Proportional to 2,650,213.72, 3,975,738.81 and 1,133,906.48

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Solution

The fourth proportional to 2,650,213.72, 3,975,738.81 and 1,133,906.48 is: 1,701,038.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,213.72 : 3,975,738.81 = 1,133,906.48 : x
  2. Step 2: Convert to fraction form
    2,650,213.72/3,975,738.81 = 1,133,906.48/x
  3. Step 3: Cross multiply
    2,650,213.72x = 3,975,738.81 × 1,133,906.48
  4. Step 4: Simplify right side
    2,650,213.72x = 4,508,115,989,507.14
  5. Step 5: Solve for x
    x = 4,508,115,989,507.14/2,650,213.72
  6. Step 6: Final answer
    x = 1,701,038.66

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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.