Home / 3,856,595.60-5,322,483.60-2,138,048.30

Finding the Fourth Proportional to 3,856,595.60, 5,322,483.60 and 2,138,048.30

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Solution

The fourth proportional to 3,856,595.60, 5,322,483.60 and 2,138,048.30 is: 2,950,718.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,856,595.60 : 5,322,483.60 = 2,138,048.30 : x
  2. Step 2: Convert to fraction form
    3,856,595.60/5,322,483.60 = 2,138,048.30/x
  3. Step 3: Cross multiply
    3,856,595.60x = 5,322,483.60 × 2,138,048.30
  4. Step 4: Simplify right side
    3,856,595.60x = 11,379,727,012,757.88
  5. Step 5: Solve for x
    x = 11,379,727,012,757.88/3,856,595.60
  6. Step 6: Final answer
    x = 2,950,718.25

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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.