Home / 2,157,469.37-2,977,379.22-1,177,462.04

Finding the Fourth Proportional to 2,157,469.37, 2,977,379.22 and 1,177,462.04

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Solution

The fourth proportional to 2,157,469.37, 2,977,379.22 and 1,177,462.04 is: 1,624,936.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,469.37 : 2,977,379.22 = 1,177,462.04 : x
  2. Step 2: Convert to fraction form
    2,157,469.37/2,977,379.22 = 1,177,462.04/x
  3. Step 3: Cross multiply
    2,157,469.37x = 2,977,379.22 × 1,177,462.04
  4. Step 4: Simplify right side
    2,157,469.37x = 3,505,750,995,347.91
  5. Step 5: Solve for x
    x = 3,505,750,995,347.91/2,157,469.37
  6. Step 6: Final answer
    x = 1,624,936.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.