Home / 3,331,879.81-4,997,819.71-807,535.06

Finding the Fourth Proportional to 3,331,879.81, 4,997,819.71 and 807,535.06

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Solution

The fourth proportional to 3,331,879.81, 4,997,819.71 and 807,535.06 is: 1,211,302.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,879.81 : 4,997,819.71 = 807,535.06 : x
  2. Step 2: Convert to fraction form
    3,331,879.81/4,997,819.71 = 807,535.06/x
  3. Step 3: Cross multiply
    3,331,879.81x = 4,997,819.71 × 807,535.06
  4. Step 4: Simplify right side
    3,331,879.81x = 4,035,914,626,889.48
  5. Step 5: Solve for x
    x = 4,035,914,626,889.48/3,331,879.81
  6. Step 6: Final answer
    x = 1,211,302.59

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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.