Home / 2,505,611.95-3,457,744.53-1,359,692.31

Finding the Fourth Proportional to 2,505,611.95, 3,457,744.53 and 1,359,692.31

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Solution

The fourth proportional to 2,505,611.95, 3,457,744.53 and 1,359,692.31 is: 1,876,375.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,611.95 : 3,457,744.53 = 1,359,692.31 : x
  2. Step 2: Convert to fraction form
    2,505,611.95/3,457,744.53 = 1,359,692.31/x
  3. Step 3: Cross multiply
    2,505,611.95x = 3,457,744.53 × 1,359,692.31
  4. Step 4: Simplify right side
    2,505,611.95x = 4,701,468,647,385.56
  5. Step 5: Solve for x
    x = 4,701,468,647,385.56/2,505,611.95
  6. Step 6: Final answer
    x = 1,876,375.41

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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.