Home / 3,884,772.03-5,827,689.84-1,325,299.79

Finding the Fourth Proportional to 3,884,772.03, 5,827,689.84 and 1,325,299.79

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Solution

The fourth proportional to 3,884,772.03, 5,827,689.84 and 1,325,299.79 is: 1,988,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,772.03 : 5,827,689.84 = 1,325,299.79 : x
  2. Step 2: Convert to fraction form
    3,884,772.03/5,827,689.84 = 1,325,299.79/x
  3. Step 3: Cross multiply
    3,884,772.03x = 5,827,689.84 × 1,325,299.79
  4. Step 4: Simplify right side
    3,884,772.03x = 7,723,436,117,022.33
  5. Step 5: Solve for x
    x = 7,723,436,117,022.33/3,884,772.03
  6. Step 6: Final answer
    x = 1,988,131.11

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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.