Home / 2,141,427.14-3,212,362.19-721,593.93

Finding the Fourth Proportional to 2,141,427.14, 3,212,362.19 and 721,593.93

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Solution

The fourth proportional to 2,141,427.14, 3,212,362.19 and 721,593.93 is: 1,082,465.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,427.14 : 3,212,362.19 = 721,593.93 : x
  2. Step 2: Convert to fraction form
    2,141,427.14/3,212,362.19 = 721,593.93/x
  3. Step 3: Cross multiply
    2,141,427.14x = 3,212,362.19 × 721,593.93
  4. Step 4: Simplify right side
    2,141,427.14x = 2,318,021,071,115.85
  5. Step 5: Solve for x
    x = 2,318,021,071,115.85/2,141,427.14
  6. Step 6: Final answer
    x = 1,082,465.53

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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.