Home / 2,077,905.96-3,117,170.64-729,831

Finding the Fourth Proportional to 2,077,905.96, 3,117,170.64 and 729,831

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Solution

The fourth proportional to 2,077,905.96, 3,117,170.64 and 729,831 is: 1,094,855.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,905.96 : 3,117,170.64 = 729,831 : x
  2. Step 2: Convert to fraction form
    2,077,905.96/3,117,170.64 = 729,831/x
  3. Step 3: Cross multiply
    2,077,905.96x = 3,117,170.64 × 729,831
  4. Step 4: Simplify right side
    2,077,905.96x = 2,275,007,765,361.84
  5. Step 5: Solve for x
    x = 2,275,007,765,361.84/2,077,905.96
  6. Step 6: Final answer
    x = 1,094,855.98

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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.