Home / 3,211,041.03-4,817,269.79-936,743.28

Finding the Fourth Proportional to 3,211,041.03, 4,817,269.79 and 936,743.28

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Solution

The fourth proportional to 3,211,041.03, 4,817,269.79 and 936,743.28 is: 1,405,321.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,041.03 : 4,817,269.79 = 936,743.28 : x
  2. Step 2: Convert to fraction form
    3,211,041.03/4,817,269.79 = 936,743.28/x
  3. Step 3: Cross multiply
    3,211,041.03x = 4,817,269.79 × 936,743.28
  4. Step 4: Simplify right side
    3,211,041.03x = 4,512,545,099,045.80
  5. Step 5: Solve for x
    x = 4,512,545,099,045.80/3,211,041.03
  6. Step 6: Final answer
    x = 1,405,321.53

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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.