Home / 3,763,638.59-5,192,677.01-2,131,786.67

Finding the Fourth Proportional to 3,763,638.59, 5,192,677.01 and 2,131,786.67

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Solution

The fourth proportional to 3,763,638.59, 5,192,677.01 and 2,131,786.67 is: 2,941,217.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,638.59 : 5,192,677.01 = 2,131,786.67 : x
  2. Step 2: Convert to fraction form
    3,763,638.59/5,192,677.01 = 2,131,786.67/x
  3. Step 3: Cross multiply
    3,763,638.59x = 5,192,677.01 × 2,131,786.67
  4. Step 4: Simplify right side
    3,763,638.59x = 11,069,679,631,533.46
  5. Step 5: Solve for x
    x = 11,069,679,631,533.46/3,763,638.59
  6. Step 6: Final answer
    x = 2,941,217.49

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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.