Home / 2,622,928.26-3,934,399.40-729,669.90

Finding the Fourth Proportional to 2,622,928.26, 3,934,399.40 and 729,669.90

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Solution

The fourth proportional to 2,622,928.26, 3,934,399.40 and 729,669.90 is: 1,094,506.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,622,928.26 : 3,934,399.40 = 729,669.90 : x
  2. Step 2: Convert to fraction form
    2,622,928.26/3,934,399.40 = 729,669.90/x
  3. Step 3: Cross multiply
    2,622,928.26x = 3,934,399.40 × 729,669.90
  4. Step 4: Simplify right side
    2,622,928.26x = 2,870,812,798,910.24
  5. Step 5: Solve for x
    x = 2,870,812,798,910.24/2,622,928.26
  6. Step 6: Final answer
    x = 1,094,506.80

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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.