Home / 3,634,692.12-5,015,909.40-2,003,158.32

Finding the Fourth Proportional to 3,634,692.12, 5,015,909.40 and 2,003,158.32

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Solution

The fourth proportional to 3,634,692.12, 5,015,909.40 and 2,003,158.32 is: 2,764,377.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,692.12 : 5,015,909.40 = 2,003,158.32 : x
  2. Step 2: Convert to fraction form
    3,634,692.12/5,015,909.40 = 2,003,158.32/x
  3. Step 3: Cross multiply
    3,634,692.12x = 5,015,909.40 × 2,003,158.32
  4. Step 4: Simplify right side
    3,634,692.12x = 10,047,660,646,976.21
  5. Step 5: Solve for x
    x = 10,047,660,646,976.21/3,634,692.12
  6. Step 6: Final answer
    x = 2,764,377.37

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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.