Home / 3,212,463.43-4,433,157.71-1,835,791.48

Finding the Fourth Proportional to 3,212,463.43, 4,433,157.71 and 1,835,791.48

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Solution

The fourth proportional to 3,212,463.43, 4,433,157.71 and 1,835,791.48 is: 2,533,368.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,212,463.43 : 4,433,157.71 = 1,835,791.48 : x
  2. Step 2: Convert to fraction form
    3,212,463.43/4,433,157.71 = 1,835,791.48/x
  3. Step 3: Cross multiply
    3,212,463.43x = 4,433,157.71 × 1,835,791.48
  4. Step 4: Simplify right side
    3,212,463.43x = 8,138,353,144,335.35
  5. Step 5: Solve for x
    x = 8,138,353,144,335.35/3,212,463.43
  6. Step 6: Final answer
    x = 2,533,368.34

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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.