Home / 3,079,711.99-4,250,265.38-1,790,470.63

Finding the Fourth Proportional to 3,079,711.99, 4,250,265.38 and 1,790,470.63

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Solution

The fourth proportional to 3,079,711.99, 4,250,265.38 and 1,790,470.63 is: 2,471,002.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,711.99 : 4,250,265.38 = 1,790,470.63 : x
  2. Step 2: Convert to fraction form
    3,079,711.99/4,250,265.38 = 1,790,470.63/x
  3. Step 3: Cross multiply
    3,079,711.99x = 4,250,265.38 × 1,790,470.63
  4. Step 4: Simplify right side
    3,079,711.99x = 7,609,975,332,595.79
  5. Step 5: Solve for x
    x = 7,609,975,332,595.79/3,079,711.99
  6. Step 6: Final answer
    x = 2,471,002.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.