Home / 5,485,169.54-8,228,298.66-2,027,815.47

Finding the Fourth Proportional to 5,485,169.54, 8,228,298.66 and 2,027,815.47

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Solution

The fourth proportional to 5,485,169.54, 8,228,298.66 and 2,027,815.47 is: 3,041,924.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485,169.54 : 8,228,298.66 = 2,027,815.47 : x
  2. Step 2: Convert to fraction form
    5,485,169.54/8,228,298.66 = 2,027,815.47/x
  3. Step 3: Cross multiply
    5,485,169.54x = 8,228,298.66 × 2,027,815.47
  4. Step 4: Simplify right side
    5,485,169.54x = 16,685,471,314,528.27
  5. Step 5: Solve for x
    x = 16,685,471,314,528.27/5,485,169.54
  6. Step 6: Final answer
    x = 3,041,924.45

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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.