Home / 4,449,692.90-6,140,405.79-2,515,993.98

Finding the Fourth Proportional to 4,449,692.90, 6,140,405.79 and 2,515,993.98

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Solution

The fourth proportional to 4,449,692.90, 6,140,405.79 and 2,515,993.98 is: 3,471,975.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,692.90 : 6,140,405.79 = 2,515,993.98 : x
  2. Step 2: Convert to fraction form
    4,449,692.90/6,140,405.79 = 2,515,993.98/x
  3. Step 3: Cross multiply
    4,449,692.90x = 6,140,405.79 × 2,515,993.98
  4. Step 4: Simplify right side
    4,449,692.90x = 15,449,224,002,397.14
  5. Step 5: Solve for x
    x = 15,449,224,002,397.14/4,449,692.90
  6. Step 6: Final answer
    x = 3,471,975.34

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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.