Home / 3,678,633.60-5,518,183.68-1,154,388.48

Finding the Fourth Proportional to 3,678,633.60, 5,518,183.68 and 1,154,388.48

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Solution

The fourth proportional to 3,678,633.60, 5,518,183.68 and 1,154,388.48 is: 1,731,655.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,678,633.60 : 5,518,183.68 = 1,154,388.48 : x
  2. Step 2: Convert to fraction form
    3,678,633.60/5,518,183.68 = 1,154,388.48/x
  3. Step 3: Cross multiply
    3,678,633.60x = 5,518,183.68 × 1,154,388.48
  4. Step 4: Simplify right side
    3,678,633.60x = 6,370,127,670,716.01
  5. Step 5: Solve for x
    x = 6,370,127,670,716.01/3,678,633.60
  6. Step 6: Final answer
    x = 1,731,655.93

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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.