Home / 2,214,098.91-3,309,017.49-1,616,318.91

Finding the Fourth Proportional to 2,214,098.91, 3,309,017.49 and 1,616,318.91

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Solution

The fourth proportional to 2,214,098.91, 3,309,017.49 and 1,616,318.91 is: 2,415,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,098.91 : 3,309,017.49 = 1,616,318.91 : x
  2. Step 2: Convert to fraction form
    2,214,098.91/3,309,017.49 = 1,616,318.91/x
  3. Step 3: Cross multiply
    2,214,098.91x = 3,309,017.49 × 1,616,318.91
  4. Step 4: Simplify right side
    2,214,098.91x = 5,348,427,542,607.74
  5. Step 5: Solve for x
    x = 5,348,427,542,607.74/2,214,098.91
  6. Step 6: Final answer
    x = 2,415,622.68

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1.5x scale

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.