Home / 3,817,778.90-5,726,370.44-2,219,322.38

Finding the Fourth Proportional to 3,817,778.90, 5,726,370.44 and 2,219,322.38

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Solution

The fourth proportional to 3,817,778.90, 5,726,370.44 and 2,219,322.38 is: 3,328,810.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,817,778.90 : 5,726,370.44 = 2,219,322.38 : x
  2. Step 2: Convert to fraction form
    3,817,778.90/5,726,370.44 = 2,219,322.38/x
  3. Step 3: Cross multiply
    3,817,778.90x = 5,726,370.44 × 2,219,322.38
  4. Step 4: Simplify right side
    3,817,778.90x = 12,708,662,073,662.45
  5. Step 5: Solve for x
    x = 12,708,662,073,662.45/3,817,778.90
  6. Step 6: Final answer
    x = 3,328,810.39

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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.