Home / 3,211,042.26-4,817,271.72-936,744.50

Finding the Fourth Proportional to 3,211,042.26, 4,817,271.72 and 936,744.50

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Solution

The fourth proportional to 3,211,042.26, 4,817,271.72 and 936,744.50 is: 1,405,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,042.26 : 4,817,271.72 = 936,744.50 : x
  2. Step 2: Convert to fraction form
    3,211,042.26/4,817,271.72 = 936,744.50/x
  3. Step 3: Cross multiply
    3,211,042.26x = 4,817,271.72 × 936,744.50
  4. Step 4: Simplify right side
    3,211,042.26x = 4,512,552,788,715.54
  5. Step 5: Solve for x
    x = 4,512,552,788,715.54/3,211,042.26
  6. Step 6: Final answer
    x = 1,405,323.39

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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.