Home / 3,824,287.79-5,277,898.40-2,855,736.54

Finding the Fourth Proportional to 3,824,287.79, 5,277,898.40 and 2,855,736.54

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Solution

The fourth proportional to 3,824,287.79, 5,277,898.40 and 2,855,736.54 is: 3,941,201.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,824,287.79 : 5,277,898.40 = 2,855,736.54 : x
  2. Step 2: Convert to fraction form
    3,824,287.79/5,277,898.40 = 2,855,736.54/x
  3. Step 3: Cross multiply
    3,824,287.79x = 5,277,898.40 × 2,855,736.54
  4. Step 4: Simplify right side
    3,824,287.79x = 15,072,287,301,008.85
  5. Step 5: Solve for x
    x = 15,072,287,301,008.85/3,824,287.79
  6. Step 6: Final answer
    x = 3,941,201.12

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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.