Home / 2,187,723.87-3,281,585.82-590,286.96

Finding the Fourth Proportional to 2,187,723.87, 3,281,585.82 and 590,286.96

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Solution

The fourth proportional to 2,187,723.87, 3,281,585.82 and 590,286.96 is: 885,430.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,187,723.87 : 3,281,585.82 = 590,286.96 : x
  2. Step 2: Convert to fraction form
    2,187,723.87/3,281,585.82 = 590,286.96/x
  3. Step 3: Cross multiply
    2,187,723.87x = 3,281,585.82 × 590,286.96
  4. Step 4: Simplify right side
    2,187,723.87x = 1,937,077,317,666.91
  5. Step 5: Solve for x
    x = 1,937,077,317,666.91/2,187,723.87
  6. Step 6: Final answer
    x = 885,430.44

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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.