Home / 3,284,200.25-4,534,328.93-2,939,438.33

Finding the Fourth Proportional to 3,284,200.25, 4,534,328.93 and 2,939,438.33

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Solution

The fourth proportional to 3,284,200.25, 4,534,328.93 and 2,939,438.33 is: 4,058,333.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,200.25 : 4,534,328.93 = 2,939,438.33 : x
  2. Step 2: Convert to fraction form
    3,284,200.25/4,534,328.93 = 2,939,438.33/x
  3. Step 3: Cross multiply
    3,284,200.25x = 4,534,328.93 × 2,939,438.33
  4. Step 4: Simplify right side
    3,284,200.25x = 13,328,380,220,301.05
  5. Step 5: Solve for x
    x = 13,328,380,220,301.05/3,284,200.25
  6. Step 6: Final answer
    x = 4,058,333.61

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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.