Home / 3,770,628.57-5,655,866.31-930,765.33

Finding the Fourth Proportional to 3,770,628.57, 5,655,866.31 and 930,765.33

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Solution

The fourth proportional to 3,770,628.57, 5,655,866.31 and 930,765.33 is: 1,396,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,770,628.57 : 5,655,866.31 = 930,765.33 : x
  2. Step 2: Convert to fraction form
    3,770,628.57/5,655,866.31 = 930,765.33/x
  3. Step 3: Cross multiply
    3,770,628.57x = 5,655,866.31 × 930,765.33
  4. Step 4: Simplify right side
    3,770,628.57x = 5,264,284,272,463.03
  5. Step 5: Solve for x
    x = 5,264,284,272,463.03/3,770,628.57
  6. Step 6: Final answer
    x = 1,396,129.10

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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.