Home / 4,081,214.13-6,121,825.77-1,048,605.12

Finding the Fourth Proportional to 4,081,214.13, 6,121,825.77 and 1,048,605.12

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Solution

The fourth proportional to 4,081,214.13, 6,121,825.77 and 1,048,605.12 is: 1,572,908.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,214.13 : 6,121,825.77 = 1,048,605.12 : x
  2. Step 2: Convert to fraction form
    4,081,214.13/6,121,825.77 = 1,048,605.12/x
  3. Step 3: Cross multiply
    4,081,214.13x = 6,121,825.77 × 1,048,605.12
  4. Step 4: Simplify right side
    4,081,214.13x = 6,419,377,846,169.94
  5. Step 5: Solve for x
    x = 6,419,377,846,169.94/4,081,214.13
  6. Step 6: Final answer
    x = 1,572,908.86

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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.