Home / 4,885,887.80-6,743,333.44-2,711,131.58

Finding the Fourth Proportional to 4,885,887.80, 6,743,333.44 and 2,711,131.58

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Solution

The fourth proportional to 4,885,887.80, 6,743,333.44 and 2,711,131.58 is: 3,741,810.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,887.80 : 6,743,333.44 = 2,711,131.58 : x
  2. Step 2: Convert to fraction form
    4,885,887.80/6,743,333.44 = 2,711,131.58/x
  3. Step 3: Cross multiply
    4,885,887.80x = 6,743,333.44 × 2,711,131.58
  4. Step 4: Simplify right side
    4,885,887.80x = 18,282,064,236,876.21
  5. Step 5: Solve for x
    x = 18,282,064,236,876.21/4,885,887.80
  6. Step 6: Final answer
    x = 3,741,810.09

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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.