Home / 3,861,292.80-5,794,012.80-1,617,657.60

Finding the Fourth Proportional to 3,861,292.80, 5,794,012.80 and 1,617,657.60

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Solution

The fourth proportional to 3,861,292.80, 5,794,012.80 and 1,617,657.60 is: 2,427,355.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,861,292.80 : 5,794,012.80 = 1,617,657.60 : x
  2. Step 2: Convert to fraction form
    3,861,292.80/5,794,012.80 = 1,617,657.60/x
  3. Step 3: Cross multiply
    3,861,292.80x = 5,794,012.80 × 1,617,657.60
  4. Step 4: Simplify right side
    3,861,292.80x = 9,372,728,840,417.28
  5. Step 5: Solve for x
    x = 9,372,728,840,417.28/3,861,292.80
  6. Step 6: Final answer
    x = 2,427,355.12

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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.