Home / 3,309,489.29-4,964,519.21-913,333.93

Finding the Fourth Proportional to 3,309,489.29, 4,964,519.21 and 913,333.93

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Solution

The fourth proportional to 3,309,489.29, 4,964,519.21 and 913,333.93 is: 1,370,079.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,489.29 : 4,964,519.21 = 913,333.93 : x
  2. Step 2: Convert to fraction form
    3,309,489.29/4,964,519.21 = 913,333.93/x
  3. Step 3: Cross multiply
    3,309,489.29x = 4,964,519.21 × 913,333.93
  4. Step 4: Simplify right side
    3,309,489.29x = 4,534,263,823,651.83
  5. Step 5: Solve for x
    x = 4,534,263,823,651.83/3,309,489.29
  6. Step 6: Final answer
    x = 1,370,079.62

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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.