Home / 3,251,120.22-4,875,708.04-2,038,538.61

Finding the Fourth Proportional to 3,251,120.22, 4,875,708.04 and 2,038,538.61

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Solution

The fourth proportional to 3,251,120.22, 4,875,708.04 and 2,038,538.61 is: 3,057,198.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,120.22 : 4,875,708.04 = 2,038,538.61 : x
  2. Step 2: Convert to fraction form
    3,251,120.22/4,875,708.04 = 2,038,538.61/x
  3. Step 3: Cross multiply
    3,251,120.22x = 4,875,708.04 × 2,038,538.61
  4. Step 4: Simplify right side
    3,251,120.22x = 9,939,319,085,531.08
  5. Step 5: Solve for x
    x = 9,939,319,085,531.08/3,251,120.22
  6. Step 6: Final answer
    x = 3,057,198.26

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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.