Home / 4,809,733.77-7,212,898.80-1,397,310.42

Finding the Fourth Proportional to 4,809,733.77, 7,212,898.80 and 1,397,310.42

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Solution

The fourth proportional to 4,809,733.77, 7,212,898.80 and 1,397,310.42 is: 2,095,471.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,809,733.77 : 7,212,898.80 = 1,397,310.42 : x
  2. Step 2: Convert to fraction form
    4,809,733.77/7,212,898.80 = 1,397,310.42/x
  3. Step 3: Cross multiply
    4,809,733.77x = 7,212,898.80 × 1,397,310.42
  4. Step 4: Simplify right side
    4,809,733.77x = 10,078,658,651,645.50
  5. Step 5: Solve for x
    x = 10,078,658,651,645.50/4,809,733.77
  6. Step 6: Final answer
    x = 2,095,471.21

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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.