Home / 2,567,337.75-3,542,912.73-1,405,762.92

Finding the Fourth Proportional to 2,567,337.75, 3,542,912.73 and 1,405,762.92

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Solution

The fourth proportional to 2,567,337.75, 3,542,912.73 and 1,405,762.92 is: 1,939,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567,337.75 : 3,542,912.73 = 1,405,762.92 : x
  2. Step 2: Convert to fraction form
    2,567,337.75/3,542,912.73 = 1,405,762.92/x
  3. Step 3: Cross multiply
    2,567,337.75x = 3,542,912.73 × 1,405,762.92
  4. Step 4: Simplify right side
    2,567,337.75x = 4,980,495,344,629.97
  5. Step 5: Solve for x
    x = 4,980,495,344,629.97/2,567,337.75
  6. Step 6: Final answer
    x = 1,939,945.51

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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.