Home / 3,673,318.42-5,510,033.73-1,398,969.22

Finding the Fourth Proportional to 3,673,318.42, 5,510,033.73 and 1,398,969.22

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Solution

The fourth proportional to 3,673,318.42, 5,510,033.73 and 1,398,969.22 is: 2,098,475.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,318.42 : 5,510,033.73 = 1,398,969.22 : x
  2. Step 2: Convert to fraction form
    3,673,318.42/5,510,033.73 = 1,398,969.22/x
  3. Step 3: Cross multiply
    3,673,318.42x = 5,510,033.73 × 1,398,969.22
  4. Step 4: Simplify right side
    3,673,318.42x = 7,708,367,589,431.79
  5. Step 5: Solve for x
    x = 7,708,367,589,431.79/3,673,318.42
  6. Step 6: Final answer
    x = 2,098,475.20

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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.