Home / 2,214,106.92-3,309,029.42-1,616,326.92

Finding the Fourth Proportional to 2,214,106.92, 3,309,029.42 and 1,616,326.92

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Solution

The fourth proportional to 2,214,106.92, 3,309,029.42 and 1,616,326.92 is: 2,415,634.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,106.92 : 3,309,029.42 = 1,616,326.92 : x
  2. Step 2: Convert to fraction form
    2,214,106.92/3,309,029.42 = 1,616,326.92/x
  3. Step 3: Cross multiply
    2,214,106.92x = 3,309,029.42 × 1,616,326.92
  4. Step 4: Simplify right side
    2,214,106.92x = 5,348,473,330,617.99
  5. Step 5: Solve for x
    x = 5,348,473,330,617.99/2,214,106.92
  6. Step 6: Final answer
    x = 2,415,634.62

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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.