Home / 3,405,309.04-5,107,815.94-846,469.83

Finding the Fourth Proportional to 3,405,309.04, 5,107,815.94 and 846,469.83

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Solution

The fourth proportional to 3,405,309.04, 5,107,815.94 and 846,469.83 is: 1,269,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,309.04 : 5,107,815.94 = 846,469.83 : x
  2. Step 2: Convert to fraction form
    3,405,309.04/5,107,815.94 = 846,469.83/x
  3. Step 3: Cross multiply
    3,405,309.04x = 5,107,815.94 × 846,469.83
  4. Step 4: Simplify right side
    3,405,309.04x = 4,323,612,090,403.09
  5. Step 5: Solve for x
    x = 4,323,612,090,403.09/3,405,309.04
  6. Step 6: Final answer
    x = 1,269,668.05

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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.