Home / 2,311,008.55-3,189,993.38-1,588,248.79

Finding the Fourth Proportional to 2,311,008.55, 3,189,993.38 and 1,588,248.79

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Solution

The fourth proportional to 2,311,008.55, 3,189,993.38 and 1,588,248.79 is: 2,192,334.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,008.55 : 3,189,993.38 = 1,588,248.79 : x
  2. Step 2: Convert to fraction form
    2,311,008.55/3,189,993.38 = 1,588,248.79/x
  3. Step 3: Cross multiply
    2,311,008.55x = 3,189,993.38 × 1,588,248.79
  4. Step 4: Simplify right side
    2,311,008.55x = 5,066,503,125,893.01
  5. Step 5: Solve for x
    x = 5,066,503,125,893.01/2,311,008.55
  6. Step 6: Final answer
    x = 2,192,334.22

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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.