Home / 4,728,743.80-7,093,115.70-2,837,620.60

Finding the Fourth Proportional to 4,728,743.80, 7,093,115.70 and 2,837,620.60

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Solution

The fourth proportional to 4,728,743.80, 7,093,115.70 and 2,837,620.60 is: 4,256,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,728,743.80 : 7,093,115.70 = 2,837,620.60 : x
  2. Step 2: Convert to fraction form
    4,728,743.80/7,093,115.70 = 2,837,620.60/x
  3. Step 3: Cross multiply
    4,728,743.80x = 7,093,115.70 × 2,837,620.60
  4. Step 4: Simplify right side
    4,728,743.80x = 20,127,571,228,503.42
  5. Step 5: Solve for x
    x = 20,127,571,228,503.42/4,728,743.80
  6. Step 6: Final answer
    x = 4,256,430.90

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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.