Home / 2,238,175.80-3,360,762.90-1,293,391.80

Finding the Fourth Proportional to 2,238,175.80, 3,360,762.90 and 1,293,391.80

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Solution

The fourth proportional to 2,238,175.80, 3,360,762.90 and 1,293,391.80 is: 1,942,109.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,175.80 : 3,360,762.90 = 1,293,391.80 : x
  2. Step 2: Convert to fraction form
    2,238,175.80/3,360,762.90 = 1,293,391.80/x
  3. Step 3: Cross multiply
    2,238,175.80x = 3,360,762.90 × 1,293,391.80
  4. Step 4: Simplify right side
    2,238,175.80x = 4,346,783,176,604.22
  5. Step 5: Solve for x
    x = 4,346,783,176,604.22/2,238,175.80
  6. Step 6: Final answer
    x = 1,942,109.81

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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.