Home / 3,449,520-4,757,787.45-2,531,439

Finding the Fourth Proportional to 3,449,520, 4,757,787.45 and 2,531,439

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Solution

The fourth proportional to 3,449,520, 4,757,787.45 and 2,531,439 is: 3,491,514.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,520 : 4,757,787.45 = 2,531,439 : x
  2. Step 2: Convert to fraction form
    3,449,520/4,757,787.45 = 2,531,439/x
  3. Step 3: Cross multiply
    3,449,520x = 4,757,787.45 × 2,531,439
  4. Step 4: Simplify right side
    3,449,520x = 12,044,048,704,640.55
  5. Step 5: Solve for x
    x = 12,044,048,704,640.55/3,449,520
  6. Step 6: Final answer
    x = 3,491,514.39

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1.5x scale

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.