Home / 2,796,188.52-3,858,703.50-1,572,493.80

Finding the Fourth Proportional to 2,796,188.52, 3,858,703.50 and 1,572,493.80

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Solution

The fourth proportional to 2,796,188.52, 3,858,703.50 and 1,572,493.80 is: 2,170,020.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,188.52 : 3,858,703.50 = 1,572,493.80 : x
  2. Step 2: Convert to fraction form
    2,796,188.52/3,858,703.50 = 1,572,493.80/x
  3. Step 3: Cross multiply
    2,796,188.52x = 3,858,703.50 × 1,572,493.80
  4. Step 4: Simplify right side
    2,796,188.52x = 6,067,787,329,788.30
  5. Step 5: Solve for x
    x = 6,067,787,329,788.30/2,796,188.52
  6. Step 6: Final answer
    x = 2,170,020.83

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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.