Home / 4,847,910.04-6,690,136.84-2,672,406.36

Finding the Fourth Proportional to 4,847,910.04, 6,690,136.84 and 2,672,406.36

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Solution

The fourth proportional to 4,847,910.04, 6,690,136.84 and 2,672,406.36 is: 3,687,932.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,910.04 : 6,690,136.84 = 2,672,406.36 : x
  2. Step 2: Convert to fraction form
    4,847,910.04/6,690,136.84 = 2,672,406.36/x
  3. Step 3: Cross multiply
    4,847,910.04x = 6,690,136.84 × 2,672,406.36
  4. Step 4: Simplify right side
    4,847,910.04x = 17,878,764,240,486.30
  5. Step 5: Solve for x
    x = 17,878,764,240,486.30/4,847,910.04
  6. Step 6: Final answer
    x = 3,687,932.34

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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.