Home / 2,232,212.63-3,081,011.44-1,372,274.66

Finding the Fourth Proportional to 2,232,212.63, 3,081,011.44 and 1,372,274.66

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Solution

The fourth proportional to 2,232,212.63, 3,081,011.44 and 1,372,274.66 is: 1,894,082.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,232,212.63 : 3,081,011.44 = 1,372,274.66 : x
  2. Step 2: Convert to fraction form
    2,232,212.63/3,081,011.44 = 1,372,274.66/x
  3. Step 3: Cross multiply
    2,232,212.63x = 3,081,011.44 × 1,372,274.66
  4. Step 4: Simplify right side
    2,232,212.63x = 4,227,993,904,015.68
  5. Step 5: Solve for x
    x = 4,227,993,904,015.68/2,232,212.63
  6. Step 6: Final answer
    x = 1,894,082.07

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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.