Home / 3,413,804.56-5,121,444.94-1,816,135.44

Finding the Fourth Proportional to 3,413,804.56, 5,121,444.94 and 1,816,135.44

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Solution

The fourth proportional to 3,413,804.56, 5,121,444.94 and 1,816,135.44 is: 2,724,595.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,804.56 : 5,121,444.94 = 1,816,135.44 : x
  2. Step 2: Convert to fraction form
    3,413,804.56/5,121,444.94 = 1,816,135.44/x
  3. Step 3: Cross multiply
    3,413,804.56x = 5,121,444.94 × 1,816,135.44
  4. Step 4: Simplify right side
    3,413,804.56x = 9,301,237,659,542.67
  5. Step 5: Solve for x
    x = 9,301,237,659,542.67/3,413,804.56
  6. Step 6: Final answer
    x = 2,724,595.83

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.