Home / 3,322,279.62-4,584,788.73-1,964,140.74

Finding the Fourth Proportional to 3,322,279.62, 4,584,788.73 and 1,964,140.74

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Solution

The fourth proportional to 3,322,279.62, 4,584,788.73 and 1,964,140.74 is: 2,710,539.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,322,279.62 : 4,584,788.73 = 1,964,140.74 : x
  2. Step 2: Convert to fraction form
    3,322,279.62/4,584,788.73 = 1,964,140.74/x
  3. Step 3: Cross multiply
    3,322,279.62x = 4,584,788.73 × 1,964,140.74
  4. Step 4: Simplify right side
    3,322,279.62x = 9,005,170,328,885.86
  5. Step 5: Solve for x
    x = 9,005,170,328,885.86/3,322,279.62
  6. Step 6: Final answer
    x = 2,710,539.56

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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.