Home / 4,747,504.20-7,112,694.20-2,922,693.27

Finding the Fourth Proportional to 4,747,504.20, 7,112,694.20 and 2,922,693.27

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Solution

The fourth proportional to 4,747,504.20, 7,112,694.20 and 2,922,693.27 is: 4,378,768.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,747,504.20 : 7,112,694.20 = 2,922,693.27 : x
  2. Step 2: Convert to fraction form
    4,747,504.20/7,112,694.20 = 2,922,693.27/x
  3. Step 3: Cross multiply
    4,747,504.20x = 7,112,694.20 × 2,922,693.27
  4. Step 4: Simplify right side
    4,747,504.20x = 20,788,223,455,294.57
  5. Step 5: Solve for x
    x = 20,788,223,455,294.57/4,747,504.20
  6. Step 6: Final answer
    x = 4,378,768.84

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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.