Home / 1,613,834.34-2,225,010.24-1,322,362.32

Finding the Fourth Proportional to 1,613,834.34, 2,225,010.24 and 1,322,362.32

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Solution

The fourth proportional to 1,613,834.34, 2,225,010.24 and 1,322,362.32 is: 1,823,154.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,834.34 : 2,225,010.24 = 1,322,362.32 : x
  2. Step 2: Convert to fraction form
    1,613,834.34/2,225,010.24 = 1,322,362.32/x
  3. Step 3: Cross multiply
    1,613,834.34x = 2,225,010.24 × 1,322,362.32
  4. Step 4: Simplify right side
    1,613,834.34x = 2,942,269,702,990.16
  5. Step 5: Solve for x
    x = 2,942,269,702,990.16/1,613,834.34
  6. Step 6: Final answer
    x = 1,823,154.73

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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.