Home / 5,047,209.77-6,965,114.04-2,755,370.45

Finding the Fourth Proportional to 5,047,209.77, 6,965,114.04 and 2,755,370.45

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Solution

The fourth proportional to 5,047,209.77, 6,965,114.04 and 2,755,370.45 is: 3,802,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,047,209.77 : 6,965,114.04 = 2,755,370.45 : x
  2. Step 2: Convert to fraction form
    5,047,209.77/6,965,114.04 = 2,755,370.45/x
  3. Step 3: Cross multiply
    5,047,209.77x = 6,965,114.04 × 2,755,370.45
  4. Step 4: Simplify right side
    5,047,209.77x = 19,191,469,433,796.79
  5. Step 5: Solve for x
    x = 19,191,469,433,796.79/5,047,209.77
  6. Step 6: Final answer
    x = 3,802,391.88

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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.