Home / 3,447,773.23-4,757,926.83-1,998,309.43

Finding the Fourth Proportional to 3,447,773.23, 4,757,926.83 and 1,998,309.43

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Solution

The fourth proportional to 3,447,773.23, 4,757,926.83 and 1,998,309.43 is: 2,757,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,773.23 : 4,757,926.83 = 1,998,309.43 : x
  2. Step 2: Convert to fraction form
    3,447,773.23/4,757,926.83 = 1,998,309.43/x
  3. Step 3: Cross multiply
    3,447,773.23x = 4,757,926.83 × 1,998,309.43
  4. Step 4: Simplify right side
    3,447,773.23x = 9,507,810,051,639.01
  5. Step 5: Solve for x
    x = 9,507,810,051,639.01/3,447,773.23
  6. Step 6: Final answer
    x = 2,757,666.88

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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.