Home / 3,851,631.45-5,320,787.97-3,076,244.28

Finding the Fourth Proportional to 3,851,631.45, 5,320,787.97 and 3,076,244.28

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Solution

The fourth proportional to 3,851,631.45, 5,320,787.97 and 3,076,244.28 is: 4,249,639.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,631.45 : 5,320,787.97 = 3,076,244.28 : x
  2. Step 2: Convert to fraction form
    3,851,631.45/5,320,787.97 = 3,076,244.28/x
  3. Step 3: Cross multiply
    3,851,631.45x = 5,320,787.97 × 3,076,244.28
  4. Step 4: Simplify right side
    3,851,631.45x = 16,368,043,557,805.31
  5. Step 5: Solve for x
    x = 16,368,043,557,805.31/3,851,631.45
  6. Step 6: Final answer
    x = 4,249,639.09

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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.