Home / 2,311,006.55-3,189,990.62-1,588,246.79

Finding the Fourth Proportional to 2,311,006.55, 3,189,990.62 and 1,588,246.79

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Solution

The fourth proportional to 2,311,006.55, 3,189,990.62 and 1,588,246.79 is: 2,192,331.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,006.55 : 3,189,990.62 = 1,588,246.79 : x
  2. Step 2: Convert to fraction form
    2,311,006.55/3,189,990.62 = 1,588,246.79/x
  3. Step 3: Cross multiply
    2,311,006.55x = 3,189,990.62 × 1,588,246.79
  4. Step 4: Simplify right side
    2,311,006.55x = 5,066,492,354,403.88
  5. Step 5: Solve for x
    x = 5,066,492,354,403.88/2,311,006.55
  6. Step 6: Final answer
    x = 2,192,331.46

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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.