Home / 3,672,399.66-5,509,485.09-1,275,895.50

Finding the Fourth Proportional to 3,672,399.66, 5,509,485.09 and 1,275,895.50

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Solution

The fourth proportional to 3,672,399.66, 5,509,485.09 and 1,275,895.50 is: 1,914,150.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,399.66 : 5,509,485.09 = 1,275,895.50 : x
  2. Step 2: Convert to fraction form
    3,672,399.66/5,509,485.09 = 1,275,895.50/x
  3. Step 3: Cross multiply
    3,672,399.66x = 5,509,485.09 × 1,275,895.50
  4. Step 4: Simplify right side
    3,672,399.66x = 7,029,527,233,648.10
  5. Step 5: Solve for x
    x = 7,029,527,233,648.10/3,672,399.66
  6. Step 6: Final answer
    x = 1,914,150.93

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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.