Home / 2,309,534.75-3,464,079.42-711,668.81

Finding the Fourth Proportional to 2,309,534.75, 3,464,079.42 and 711,668.81

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Solution

The fourth proportional to 2,309,534.75, 3,464,079.42 and 711,668.81 is: 1,067,434.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,309,534.75 : 3,464,079.42 = 711,668.81 : x
  2. Step 2: Convert to fraction form
    2,309,534.75/3,464,079.42 = 711,668.81/x
  3. Step 3: Cross multiply
    2,309,534.75x = 3,464,079.42 × 711,668.81
  4. Step 4: Simplify right side
    2,309,534.75x = 2,465,277,278,576.89
  5. Step 5: Solve for x
    x = 2,465,277,278,576.89/2,309,534.75
  6. Step 6: Final answer
    x = 1,067,434.59

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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.