Home / 5,353,678.26-7,388,024.31-2,906,236.80

Finding the Fourth Proportional to 5,353,678.26, 7,388,024.31 and 2,906,236.80

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Solution

The fourth proportional to 5,353,678.26, 7,388,024.31 and 2,906,236.80 is: 4,010,578.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,353,678.26 : 7,388,024.31 = 2,906,236.80 : x
  2. Step 2: Convert to fraction form
    5,353,678.26/7,388,024.31 = 2,906,236.80/x
  3. Step 3: Cross multiply
    5,353,678.26x = 7,388,024.31 × 2,906,236.80
  4. Step 4: Simplify right side
    5,353,678.26x = 21,471,348,129,016.61
  5. Step 5: Solve for x
    x = 21,471,348,129,016.61/5,353,678.26
  6. Step 6: Final answer
    x = 4,010,578.72

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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.