Home / 3,188,378.26-4,782,572.52-970,110.37

Finding the Fourth Proportional to 3,188,378.26, 4,782,572.52 and 970,110.37

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Solution

The fourth proportional to 3,188,378.26, 4,782,572.52 and 970,110.37 is: 1,455,167.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,378.26 : 4,782,572.52 = 970,110.37 : x
  2. Step 2: Convert to fraction form
    3,188,378.26/4,782,572.52 = 970,110.37/x
  3. Step 3: Cross multiply
    3,188,378.26x = 4,782,572.52 × 970,110.37
  4. Step 4: Simplify right side
    3,188,378.26x = 4,639,623,196,929.03
  5. Step 5: Solve for x
    x = 4,639,623,196,929.03/3,188,378.26
  6. Step 6: Final answer
    x = 1,455,167.12

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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.