Home / 3,231,915.28-4,853,364.09-2,159,320.44

Finding the Fourth Proportional to 3,231,915.28, 4,853,364.09 and 2,159,320.44

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Solution

The fourth proportional to 3,231,915.28, 4,853,364.09 and 2,159,320.44 is: 3,242,649.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,231,915.28 : 4,853,364.09 = 2,159,320.44 : x
  2. Step 2: Convert to fraction form
    3,231,915.28/4,853,364.09 = 2,159,320.44/x
  3. Step 3: Cross multiply
    3,231,915.28x = 4,853,364.09 × 2,159,320.44
  4. Step 4: Simplify right side
    3,231,915.28x = 10,479,968,274,963.16
  5. Step 5: Solve for x
    x = 10,479,968,274,963.16/3,231,915.28
  6. Step 6: Final answer
    x = 3,242,649.44

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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.