Home / 3,284,376.60-4,534,572.40-2,939,615.49

Finding the Fourth Proportional to 3,284,376.60, 4,534,572.40 and 2,939,615.49

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Solution

The fourth proportional to 3,284,376.60, 4,534,572.40 and 2,939,615.49 is: 4,058,578.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,376.60 : 4,534,572.40 = 2,939,615.49 : x
  2. Step 2: Convert to fraction form
    3,284,376.60/4,534,572.40 = 2,939,615.49/x
  3. Step 3: Cross multiply
    3,284,376.60x = 4,534,572.40 × 2,939,615.49
  4. Step 4: Simplify right side
    3,284,376.60x = 13,329,899,260,217.44
  5. Step 5: Solve for x
    x = 13,329,899,260,217.44/3,284,376.60
  6. Step 6: Final answer
    x = 4,058,578.20

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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.