Home / 3,810,339.39-5,262,632.46-2,509,406.90

Finding the Fourth Proportional to 3,810,339.39, 5,262,632.46 and 2,509,406.90

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Solution

The fourth proportional to 3,810,339.39, 5,262,632.46 and 2,509,406.90 is: 3,465,855.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,339.39 : 5,262,632.46 = 2,509,406.90 : x
  2. Step 2: Convert to fraction form
    3,810,339.39/5,262,632.46 = 2,509,406.90/x
  3. Step 3: Cross multiply
    3,810,339.39x = 5,262,632.46 × 2,509,406.90
  4. Step 4: Simplify right side
    3,810,339.39x = 13,206,086,207,287.97
  5. Step 5: Solve for x
    x = 13,206,086,207,287.97/3,810,339.39
  6. Step 6: Final answer
    x = 3,465,855.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.