Home / 2,631,078.64-3,946,757.22-834,102.28

Finding the Fourth Proportional to 2,631,078.64, 3,946,757.22 and 834,102.28

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Solution

The fourth proportional to 2,631,078.64, 3,946,757.22 and 834,102.28 is: 1,251,197.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,078.64 : 3,946,757.22 = 834,102.28 : x
  2. Step 2: Convert to fraction form
    2,631,078.64/3,946,757.22 = 834,102.28/x
  3. Step 3: Cross multiply
    2,631,078.64x = 3,946,757.22 × 834,102.28
  4. Step 4: Simplify right side
    2,631,078.64x = 3,291,999,195,808.46
  5. Step 5: Solve for x
    x = 3,291,999,195,808.46/2,631,078.64
  6. Step 6: Final answer
    x = 1,251,197.57

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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.