Home / 3,638,542.94-5,021,101.29-2,006,915.27

Finding the Fourth Proportional to 3,638,542.94, 5,021,101.29 and 2,006,915.27

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Solution

The fourth proportional to 3,638,542.94, 5,021,101.29 and 2,006,915.27 is: 2,769,494.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,542.94 : 5,021,101.29 = 2,006,915.27 : x
  2. Step 2: Convert to fraction form
    3,638,542.94/5,021,101.29 = 2,006,915.27/x
  3. Step 3: Cross multiply
    3,638,542.94x = 5,021,101.29 × 2,006,915.27
  4. Step 4: Simplify right side
    3,638,542.94x = 10,076,924,863,670.45
  5. Step 5: Solve for x
    x = 10,076,924,863,670.45/3,638,542.94
  6. Step 6: Final answer
    x = 2,769,494.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.