Home / 2,311,009.05-3,189,994.07-1,588,249.29

Finding the Fourth Proportional to 2,311,009.05, 3,189,994.07 and 1,588,249.29

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Solution

The fourth proportional to 2,311,009.05, 3,189,994.07 and 1,588,249.29 is: 2,192,334.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,009.05 : 3,189,994.07 = 1,588,249.29 : x
  2. Step 2: Convert to fraction form
    2,311,009.05/3,189,994.07 = 1,588,249.29/x
  3. Step 3: Cross multiply
    2,311,009.05x = 3,189,994.07 × 1,588,249.29
  4. Step 4: Simplify right side
    2,311,009.05x = 5,066,505,808,840.46
  5. Step 5: Solve for x
    x = 5,066,505,808,840.46/2,311,009.05
  6. Step 6: Final answer
    x = 2,192,334.91

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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.