Home / 3,634,699.12-5,015,919.08-2,003,165.32

Finding the Fourth Proportional to 3,634,699.12, 5,015,919.08 and 2,003,165.32

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Solution

The fourth proportional to 3,634,699.12, 5,015,919.08 and 2,003,165.32 is: 2,764,387.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,699.12 : 5,015,919.08 = 2,003,165.32 : x
  2. Step 2: Convert to fraction form
    3,634,699.12/5,015,919.08 = 2,003,165.32/x
  3. Step 3: Cross multiply
    3,634,699.12x = 5,015,919.08 × 2,003,165.32
  4. Step 4: Simplify right side
    3,634,699.12x = 10,047,715,148,982.31
  5. Step 5: Solve for x
    x = 10,047,715,148,982.31/3,634,699.12
  6. Step 6: Final answer
    x = 2,764,387.04

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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.