Home / 3,759,392.98-5,187,967.55-2,040,513.85

Finding the Fourth Proportional to 3,759,392.98, 5,187,967.55 and 2,040,513.85

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Solution

The fourth proportional to 3,759,392.98, 5,187,967.55 and 2,040,513.85 is: 2,815,911.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,392.98 : 5,187,967.55 = 2,040,513.85 : x
  2. Step 2: Convert to fraction form
    3,759,392.98/5,187,967.55 = 2,040,513.85/x
  3. Step 3: Cross multiply
    3,759,392.98x = 5,187,967.55 × 2,040,513.85
  4. Step 4: Simplify right side
    3,759,392.98x = 10,586,119,639,125.57
  5. Step 5: Solve for x
    x = 10,586,119,639,125.57/3,759,392.98
  6. Step 6: Final answer
    x = 2,815,911.96

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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.