Home / 4,131,011.70-6,192,252.90-1,857,625.20

Finding the Fourth Proportional to 4,131,011.70, 6,192,252.90 and 1,857,625.20

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Solution

The fourth proportional to 4,131,011.70, 6,192,252.90 and 1,857,625.20 is: 2,784,520.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,131,011.70 : 6,192,252.90 = 1,857,625.20 : x
  2. Step 2: Convert to fraction form
    4,131,011.70/6,192,252.90 = 1,857,625.20/x
  3. Step 3: Cross multiply
    4,131,011.70x = 6,192,252.90 × 1,857,625.20
  4. Step 4: Simplify right side
    4,131,011.70x = 11,502,885,031,813.08
  5. Step 5: Solve for x
    x = 11,502,885,031,813.08/4,131,011.70
  6. Step 6: Final answer
    x = 2,784,520.08

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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.