Home / 3,841,620.80-5,762,722.80-1,145,735.60

Finding the Fourth Proportional to 3,841,620.80, 5,762,722.80 and 1,145,735.60

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Solution

The fourth proportional to 3,841,620.80, 5,762,722.80 and 1,145,735.60 is: 1,718,690.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,841,620.80 : 5,762,722.80 = 1,145,735.60 : x
  2. Step 2: Convert to fraction form
    3,841,620.80/5,762,722.80 = 1,145,735.60/x
  3. Step 3: Cross multiply
    3,841,620.80x = 5,762,722.80 × 1,145,735.60
  4. Step 4: Simplify right side
    3,841,620.80x = 6,602,556,664,891.68
  5. Step 5: Solve for x
    x = 6,602,556,664,891.68/3,841,620.80
  6. Step 6: Final answer
    x = 1,718,690.37

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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.