Home / 2,895,120.87-3,994,853.01-1,733,288.73

Finding the Fourth Proportional to 2,895,120.87, 3,994,853.01 and 1,733,288.73

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Solution

The fourth proportional to 2,895,120.87, 3,994,853.01 and 1,733,288.73 is: 2,391,690.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,120.87 : 3,994,853.01 = 1,733,288.73 : x
  2. Step 2: Convert to fraction form
    2,895,120.87/3,994,853.01 = 1,733,288.73/x
  3. Step 3: Cross multiply
    2,895,120.87x = 3,994,853.01 × 1,733,288.73
  4. Step 4: Simplify right side
    2,895,120.87x = 6,924,233,700,239.58
  5. Step 5: Solve for x
    x = 6,924,233,700,239.58/2,895,120.87
  6. Step 6: Final answer
    x = 2,391,690.71

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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.