Home / 2,809,329.04-4,214,525.10-890,723.49

Finding the Fourth Proportional to 2,809,329.04, 4,214,525.10 and 890,723.49

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Solution

The fourth proportional to 2,809,329.04, 4,214,525.10 and 890,723.49 is: 1,336,253.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,329.04 : 4,214,525.10 = 890,723.49 : x
  2. Step 2: Convert to fraction form
    2,809,329.04/4,214,525.10 = 890,723.49/x
  3. Step 3: Cross multiply
    2,809,329.04x = 4,214,525.10 × 890,723.49
  4. Step 4: Simplify right side
    2,809,329.04x = 3,753,976,489,124.99
  5. Step 5: Solve for x
    x = 3,753,976,489,124.99/2,809,329.04
  6. Step 6: Final answer
    x = 1,336,253.76

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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.