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Finding the Fourth Proportional to 4,876,703.82, 6,733,105.97 and 3,041,898.30

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Solution

The fourth proportional to 4,876,703.82, 6,733,105.97 and 3,041,898.30 is: 4,199,849.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,703.82 : 6,733,105.97 = 3,041,898.30 : x
  2. Step 2: Convert to fraction form
    4,876,703.82/6,733,105.97 = 3,041,898.30/x
  3. Step 3: Cross multiply
    4,876,703.82x = 6,733,105.97 × 3,041,898.30
  4. Step 4: Simplify right side
    4,876,703.82x = 20,481,423,588,653.36
  5. Step 5: Solve for x
    x = 20,481,423,588,653.36/4,876,703.82
  6. Step 6: Final answer
    x = 4,199,849.81

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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.