Home / 3,282,330.38-4,529,431.64-1,832,119.31

Finding the Fourth Proportional to 3,282,330.38, 4,529,431.64 and 1,832,119.31

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Solution

The fourth proportional to 3,282,330.38, 4,529,431.64 and 1,832,119.31 is: 2,528,221.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,282,330.38 : 4,529,431.64 = 1,832,119.31 : x
  2. Step 2: Convert to fraction form
    3,282,330.38/4,529,431.64 = 1,832,119.31/x
  3. Step 3: Cross multiply
    3,282,330.38x = 4,529,431.64 × 1,832,119.31
  4. Step 4: Simplify right side
    3,282,330.38x = 8,298,459,148,321.81
  5. Step 5: Solve for x
    x = 8,298,459,148,321.81/3,282,330.38
  6. Step 6: Final answer
    x = 2,528,221.78

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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.