Home / 3,270,431.15-4,513,195.01-1,820,469.12

Finding the Fourth Proportional to 3,270,431.15, 4,513,195.01 and 1,820,469.12

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Solution

The fourth proportional to 3,270,431.15, 4,513,195.01 and 1,820,469.12 is: 2,512,247.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,270,431.15 : 4,513,195.01 = 1,820,469.12 : x
  2. Step 2: Convert to fraction form
    3,270,431.15/4,513,195.01 = 1,820,469.12/x
  3. Step 3: Cross multiply
    3,270,431.15x = 4,513,195.01 × 1,820,469.12
  4. Step 4: Simplify right side
    3,270,431.15x = 8,216,132,148,243.09
  5. Step 5: Solve for x
    x = 8,216,132,148,243.09/3,270,431.15
  6. Step 6: Final answer
    x = 2,512,247.40

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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.