Home / 3,126,956.63-4,691,243.60-1,831,203.33

Finding the Fourth Proportional to 3,126,956.63, 4,691,243.60 and 1,831,203.33

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Solution

The fourth proportional to 3,126,956.63, 4,691,243.60 and 1,831,203.33 is: 2,747,278.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,126,956.63 : 4,691,243.60 = 1,831,203.33 : x
  2. Step 2: Convert to fraction form
    3,126,956.63/4,691,243.60 = 1,831,203.33/x
  3. Step 3: Cross multiply
    3,126,956.63x = 4,691,243.60 × 1,831,203.33
  4. Step 4: Simplify right side
    3,126,956.63x = 8,590,620,893,005.17
  5. Step 5: Solve for x
    x = 8,590,620,893,005.17/3,126,956.63
  6. Step 6: Final answer
    x = 2,747,278.56

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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.