Home / 2,505,692.96-3,457,858.40-1,359,773.28

Finding the Fourth Proportional to 2,505,692.96, 3,457,858.40 and 1,359,773.28

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Solution

The fourth proportional to 2,505,692.96, 3,457,858.40 and 1,359,773.28 is: 1,876,488.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,692.96 : 3,457,858.40 = 1,359,773.28 : x
  2. Step 2: Convert to fraction form
    2,505,692.96/3,457,858.40 = 1,359,773.28/x
  3. Step 3: Cross multiply
    2,505,692.96x = 3,457,858.40 × 1,359,773.28
  4. Step 4: Simplify right side
    2,505,692.96x = 4,701,903,458,343.55
  5. Step 5: Solve for x
    x = 4,701,903,458,343.55/2,505,692.96
  6. Step 6: Final answer
    x = 1,876,488.27

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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.