Home / 5,608,191.13-8,412,286.69-1,348,359.51

Finding the Fourth Proportional to 5,608,191.13, 8,412,286.69 and 1,348,359.51

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Solution

The fourth proportional to 5,608,191.13, 8,412,286.69 and 1,348,359.51 is: 2,022,539.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,608,191.13 : 8,412,286.69 = 1,348,359.51 : x
  2. Step 2: Convert to fraction form
    5,608,191.13/8,412,286.69 = 1,348,359.51/x
  3. Step 3: Cross multiply
    5,608,191.13x = 8,412,286.69 × 1,348,359.51
  4. Step 4: Simplify right side
    5,608,191.13x = 11,342,786,792,539.45
  5. Step 5: Solve for x
    x = 11,342,786,792,539.45/5,608,191.13
  6. Step 6: Final answer
    x = 2,022,539.27

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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.