Home / 2,458,687.11-3,392,904.36-1,356,162.22

Finding the Fourth Proportional to 2,458,687.11, 3,392,904.36 and 1,356,162.22

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Solution

The fourth proportional to 2,458,687.11, 3,392,904.36 and 1,356,162.22 is: 1,871,457.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,687.11 : 3,392,904.36 = 1,356,162.22 : x
  2. Step 2: Convert to fraction form
    2,458,687.11/3,392,904.36 = 1,356,162.22/x
  3. Step 3: Cross multiply
    2,458,687.11x = 3,392,904.36 × 1,356,162.22
  4. Step 4: Simplify right side
    2,458,687.11x = 4,601,328,709,105.28
  5. Step 5: Solve for x
    x = 4,601,328,709,105.28/2,458,687.11
  6. Step 6: Final answer
    x = 1,871,457.61

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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.