Home / 2,431,682.78-3,647,598.28-834,223.25

Finding the Fourth Proportional to 2,431,682.78, 3,647,598.28 and 834,223.25

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Solution

The fourth proportional to 2,431,682.78, 3,647,598.28 and 834,223.25 is: 1,251,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,682.78 : 3,647,598.28 = 834,223.25 : x
  2. Step 2: Convert to fraction form
    2,431,682.78/3,647,598.28 = 834,223.25/x
  3. Step 3: Cross multiply
    2,431,682.78x = 3,647,598.28 × 834,223.25
  4. Step 4: Simplify right side
    2,431,682.78x = 3,042,911,298,869.45
  5. Step 5: Solve for x
    x = 3,042,911,298,869.45/2,431,682.78
  6. Step 6: Final answer
    x = 1,251,360.30

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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.