Home / 5,214,834.82-7,820,651.40-3,605,941.23

Finding the Fourth Proportional to 5,214,834.82, 7,820,651.40 and 3,605,941.23

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Solution

The fourth proportional to 5,214,834.82, 7,820,651.40 and 3,605,941.23 is: 5,407,804.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,214,834.82 : 7,820,651.40 = 3,605,941.23 : x
  2. Step 2: Convert to fraction form
    5,214,834.82/7,820,651.40 = 3,605,941.23/x
  3. Step 3: Cross multiply
    5,214,834.82x = 7,820,651.40 × 3,605,941.23
  4. Step 4: Simplify right side
    5,214,834.82x = 28,200,809,328,717.22
  5. Step 5: Solve for x
    x = 28,200,809,328,717.22/5,214,834.82
  6. Step 6: Final answer
    x = 5,407,804.91

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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.