Home / 4,997,391.60-7,499,171.04-1,964,224.56

Finding the Fourth Proportional to 4,997,391.60, 7,499,171.04 and 1,964,224.56

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Solution

The fourth proportional to 4,997,391.60, 7,499,171.04 and 1,964,224.56 is: 2,947,548.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,997,391.60 : 7,499,171.04 = 1,964,224.56 : x
  2. Step 2: Convert to fraction form
    4,997,391.60/7,499,171.04 = 1,964,224.56/x
  3. Step 3: Cross multiply
    4,997,391.60x = 7,499,171.04 × 1,964,224.56
  4. Step 4: Simplify right side
    4,997,391.60x = 14,730,055,936,408.74
  5. Step 5: Solve for x
    x = 14,730,055,936,408.74/4,997,391.60
  6. Step 6: Final answer
    x = 2,947,548.86

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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.