Home / 3,356,308.08-4,631,736.96-1,906,033.68

Finding the Fourth Proportional to 3,356,308.08, 4,631,736.96 and 1,906,033.68

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Solution

The fourth proportional to 3,356,308.08, 4,631,736.96 and 1,906,033.68 is: 2,630,344.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,308.08 : 4,631,736.96 = 1,906,033.68 : x
  2. Step 2: Convert to fraction form
    3,356,308.08/4,631,736.96 = 1,906,033.68/x
  3. Step 3: Cross multiply
    3,356,308.08x = 4,631,736.96 × 1,906,033.68
  4. Step 4: Simplify right side
    3,356,308.08x = 8,828,246,642,660.81
  5. Step 5: Solve for x
    x = 8,828,246,642,660.81/3,356,308.08
  6. Step 6: Final answer
    x = 2,630,344.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.