Home / 3,777,627.87-5,213,311.28-2,124,295.32

Finding the Fourth Proportional to 3,777,627.87, 5,213,311.28 and 2,124,295.32

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Solution

The fourth proportional to 3,777,627.87, 5,213,311.28 and 2,124,295.32 is: 2,931,631.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,627.87 : 5,213,311.28 = 2,124,295.32 : x
  2. Step 2: Convert to fraction form
    3,777,627.87/5,213,311.28 = 2,124,295.32/x
  3. Step 3: Cross multiply
    3,777,627.87x = 5,213,311.28 × 2,124,295.32
  4. Step 4: Simplify right side
    3,777,627.87x = 11,074,612,743,185.73
  5. Step 5: Solve for x
    x = 11,074,612,743,185.73/3,777,627.87
  6. Step 6: Final answer
    x = 2,931,631.47

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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.