Home / 5,081,221.32-7,616,033.64-2,046,643.80

Finding the Fourth Proportional to 5,081,221.32, 7,616,033.64 and 2,046,643.80

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Solution

The fourth proportional to 5,081,221.32, 7,616,033.64 and 2,046,643.80 is: 3,067,630.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,221.32 : 7,616,033.64 = 2,046,643.80 : x
  2. Step 2: Convert to fraction form
    5,081,221.32/7,616,033.64 = 2,046,643.80/x
  3. Step 3: Cross multiply
    5,081,221.32x = 7,616,033.64 × 2,046,643.80
  4. Step 4: Simplify right side
    5,081,221.32x = 15,587,308,029,897.43
  5. Step 5: Solve for x
    x = 15,587,308,029,897.43/5,081,221.32
  6. Step 6: Final answer
    x = 3,067,630.21

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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.