Home / 2,214,116.44-3,309,043.59-1,616,336.44

Finding the Fourth Proportional to 2,214,116.44, 3,309,043.59 and 1,616,336.44

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Solution

The fourth proportional to 2,214,116.44, 3,309,043.59 and 1,616,336.44 is: 2,415,648.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,116.44 : 3,309,043.59 = 1,616,336.44 : x
  2. Step 2: Convert to fraction form
    2,214,116.44/3,309,043.59 = 1,616,336.44/x
  3. Step 3: Cross multiply
    2,214,116.44x = 3,309,043.59 × 1,616,336.44
  4. Step 4: Simplify right side
    2,214,116.44x = 5,348,527,736,065.42
  5. Step 5: Solve for x
    x = 5,348,527,736,065.42/2,214,116.44
  6. Step 6: Final answer
    x = 2,415,648.81

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.