Home / 4,885,107.12-6,741,472.32-2,709,498.96

Finding the Fourth Proportional to 4,885,107.12, 6,741,472.32 and 2,709,498.96

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Solution

The fourth proportional to 4,885,107.12, 6,741,472.32 and 2,709,498.96 is: 3,739,122.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,885,107.12 : 6,741,472.32 = 2,709,498.96 : x
  2. Step 2: Convert to fraction form
    4,885,107.12/6,741,472.32 = 2,709,498.96/x
  3. Step 3: Cross multiply
    4,885,107.12x = 6,741,472.32 × 2,709,498.96
  4. Step 4: Simplify right side
    4,885,107.12x = 18,266,012,239,908.79
  5. Step 5: Solve for x
    x = 18,266,012,239,908.79/4,885,107.12
  6. Step 6: Final answer
    x = 3,739,122.15

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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.