Home / 3,333,410.09-5,000,078.66-809,065.34

Finding the Fourth Proportional to 3,333,410.09, 5,000,078.66 and 809,065.34

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Solution

The fourth proportional to 3,333,410.09, 5,000,078.66 and 809,065.34 is: 1,213,589.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333,410.09 : 5,000,078.66 = 809,065.34 : x
  2. Step 2: Convert to fraction form
    3,333,410.09/5,000,078.66 = 809,065.34/x
  3. Step 3: Cross multiply
    3,333,410.09x = 5,000,078.66 × 809,065.34
  4. Step 4: Simplify right side
    3,333,410.09x = 4,045,390,318,101.91
  5. Step 5: Solve for x
    x = 4,045,390,318,101.91/3,333,410.09
  6. Step 6: Final answer
    x = 1,213,589.15

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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.