Home / 2,162,352.20-2,984,108.33-1,195,544.91

Finding the Fourth Proportional to 2,162,352.20, 2,984,108.33 and 1,195,544.91

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Solution

The fourth proportional to 2,162,352.20, 2,984,108.33 and 1,195,544.91 is: 1,649,886.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,352.20 : 2,984,108.33 = 1,195,544.91 : x
  2. Step 2: Convert to fraction form
    2,162,352.20/2,984,108.33 = 1,195,544.91/x
  3. Step 3: Cross multiply
    2,162,352.20x = 2,984,108.33 × 1,195,544.91
  4. Step 4: Simplify right side
    2,162,352.20x = 3,567,635,527,808.96
  5. Step 5: Solve for x
    x = 3,567,635,527,808.96/2,162,352.20
  6. Step 6: Final answer
    x = 1,649,886.42

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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.