Home / 5,189,161.52-7,783,769.97-3,403,353.71

Finding the Fourth Proportional to 5,189,161.52, 7,783,769.97 and 3,403,353.71

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Solution

The fourth proportional to 5,189,161.52, 7,783,769.97 and 3,403,353.71 is: 5,105,048.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,189,161.52 : 7,783,769.97 = 3,403,353.71 : x
  2. Step 2: Convert to fraction form
    5,189,161.52/7,783,769.97 = 3,403,353.71/x
  3. Step 3: Cross multiply
    5,189,161.52x = 7,783,769.97 × 3,403,353.71
  4. Step 4: Simplify right side
    5,189,161.52x = 26,490,922,366,267.24
  5. Step 5: Solve for x
    x = 26,490,922,366,267.24/5,189,161.52
  6. Step 6: Final answer
    x = 5,105,048.72

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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.