Home / 3,266,243.39-4,507,159.44-1,815,850.51

Finding the Fourth Proportional to 3,266,243.39, 4,507,159.44 and 1,815,850.51

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Solution

The fourth proportional to 3,266,243.39, 4,507,159.44 and 1,815,850.51 is: 2,505,731.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,266,243.39 : 4,507,159.44 = 1,815,850.51 : x
  2. Step 2: Convert to fraction form
    3,266,243.39/4,507,159.44 = 1,815,850.51/x
  3. Step 3: Cross multiply
    3,266,243.39x = 4,507,159.44 × 1,815,850.51
  4. Step 4: Simplify right side
    3,266,243.39x = 8,184,327,763,316.86
  5. Step 5: Solve for x
    x = 8,184,327,763,316.86/3,266,243.39
  6. Step 6: Final answer
    x = 2,505,731.14

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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.