Home / 4,851,787.40-7,268,933.10-2,321,865.80

Finding the Fourth Proportional to 4,851,787.40, 7,268,933.10 and 2,321,865.80

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Solution

The fourth proportional to 4,851,787.40, 7,268,933.10 and 2,321,865.80 is: 3,478,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,851,787.40 : 7,268,933.10 = 2,321,865.80 : x
  2. Step 2: Convert to fraction form
    4,851,787.40/7,268,933.10 = 2,321,865.80/x
  3. Step 3: Cross multiply
    4,851,787.40x = 7,268,933.10 × 2,321,865.80
  4. Step 4: Simplify right side
    4,851,787.40x = 16,877,487,167,377.98
  5. Step 5: Solve for x
    x = 16,877,487,167,377.98/4,851,787.40
  6. Step 6: Final answer
    x = 3,478,612.27

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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.