Home / 2,156,133-3,231,004.44-875,181.81

Finding the Fourth Proportional to 2,156,133, 3,231,004.44 and 875,181.81

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Solution

The fourth proportional to 2,156,133, 3,231,004.44 and 875,181.81 is: 1,311,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,133 : 3,231,004.44 = 875,181.81 : x
  2. Step 2: Convert to fraction form
    2,156,133/3,231,004.44 = 875,181.81/x
  3. Step 3: Cross multiply
    2,156,133x = 3,231,004.44 × 875,181.81
  4. Step 4: Simplify right side
    2,156,133x = 2,827,716,313,917.24
  5. Step 5: Solve for x
    x = 2,827,716,313,917.24/2,156,133
  6. Step 6: Final answer
    x = 1,311,475.83

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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.