Home / 2,477,202.26-3,418,363.56-1,374,692.90

Finding the Fourth Proportional to 2,477,202.26, 3,418,363.56 and 1,374,692.90

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Solution

The fourth proportional to 2,477,202.26, 3,418,363.56 and 1,374,692.90 is: 1,896,978.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,477,202.26 : 3,418,363.56 = 1,374,692.90 : x
  2. Step 2: Convert to fraction form
    2,477,202.26/3,418,363.56 = 1,374,692.90/x
  3. Step 3: Cross multiply
    2,477,202.26x = 3,418,363.56 × 1,374,692.90
  4. Step 4: Simplify right side
    2,477,202.26x = 4,699,200,115,550.72
  5. Step 5: Solve for x
    x = 4,699,200,115,550.72/2,477,202.26
  6. Step 6: Final answer
    x = 1,896,978.78

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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.