Home / 2,631,372.23-3,631,254.35-1,469,834.66

Finding the Fourth Proportional to 2,631,372.23, 3,631,254.35 and 1,469,834.66

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Solution

The fourth proportional to 2,631,372.23, 3,631,254.35 and 1,469,834.66 is: 2,028,349.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,631,372.23 : 3,631,254.35 = 1,469,834.66 : x
  2. Step 2: Convert to fraction form
    2,631,372.23/3,631,254.35 = 1,469,834.66/x
  3. Step 3: Cross multiply
    2,631,372.23x = 3,631,254.35 × 1,469,834.66
  4. Step 4: Simplify right side
    2,631,372.23x = 5,337,343,477,400.33
  5. Step 5: Solve for x
    x = 5,337,343,477,400.33/2,631,372.23
  6. Step 6: Final answer
    x = 2,028,349.86

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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.