Home / 3,305,329-4,960,090.86-1,412,084.68

Finding the Fourth Proportional to 3,305,329, 4,960,090.86 and 1,412,084.68

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Solution

The fourth proportional to 3,305,329, 4,960,090.86 and 1,412,084.68 is: 2,119,023.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,329 : 4,960,090.86 = 1,412,084.68 : x
  2. Step 2: Convert to fraction form
    3,305,329/4,960,090.86 = 1,412,084.68/x
  3. Step 3: Cross multiply
    3,305,329x = 4,960,090.86 × 1,412,084.68
  4. Step 4: Simplify right side
    3,305,329x = 7,004,068,314,814.03
  5. Step 5: Solve for x
    x = 7,004,068,314,814.03/3,305,329
  6. Step 6: Final answer
    x = 2,119,023.04

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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.