Home / 5,388,234.40-8,084,718.12-2,828,854.66

Finding the Fourth Proportional to 5,388,234.40, 8,084,718.12 and 2,828,854.66

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Solution

The fourth proportional to 5,388,234.40, 8,084,718.12 and 2,828,854.66 is: 4,244,524.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,234.40 : 8,084,718.12 = 2,828,854.66 : x
  2. Step 2: Convert to fraction form
    5,388,234.40/8,084,718.12 = 2,828,854.66/x
  3. Step 3: Cross multiply
    5,388,234.40x = 8,084,718.12 × 2,828,854.66
  4. Step 4: Simplify right side
    5,388,234.40x = 22,870,492,528,548.44
  5. Step 5: Solve for x
    x = 22,870,492,528,548.44/5,388,234.40
  6. Step 6: Final answer
    x = 4,244,524.43

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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.