Home / 3,770,013.36-5,655,078.60-3,578,607.12

Finding the Fourth Proportional to 3,770,013.36, 5,655,078.60 and 3,578,607.12

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Solution

The fourth proportional to 3,770,013.36, 5,655,078.60 and 3,578,607.12 is: 5,367,966.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,013.36 : 5,655,078.60 = 3,578,607.12 : x
  2. Step 2: Convert to fraction form
    3,770,013.36/5,655,078.60 = 3,578,607.12/x
  3. Step 3: Cross multiply
    3,770,013.36x = 5,655,078.60 × 3,578,607.12
  4. Step 4: Simplify right side
    3,770,013.36x = 20,237,304,542,119.63
  5. Step 5: Solve for x
    x = 20,237,304,542,119.63/3,770,013.36
  6. Step 6: Final answer
    x = 5,367,966.27

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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.