Home / 3,442,842.54-4,751,110.08-1,914,949.80

Finding the Fourth Proportional to 3,442,842.54, 4,751,110.08 and 1,914,949.80

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Solution

The fourth proportional to 3,442,842.54, 4,751,110.08 and 1,914,949.80 is: 2,642,623.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,842.54 : 4,751,110.08 = 1,914,949.80 : x
  2. Step 2: Convert to fraction form
    3,442,842.54/4,751,110.08 = 1,914,949.80/x
  3. Step 3: Cross multiply
    3,442,842.54x = 4,751,110.08 × 1,914,949.80
  4. Step 4: Simplify right side
    3,442,842.54x = 9,098,137,297,473.99
  5. Step 5: Solve for x
    x = 9,098,137,297,473.99/3,442,842.54
  6. Step 6: Final answer
    x = 2,642,623.70

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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.