Home / 3,284,381.60-4,534,579.30-2,939,620.50

Finding the Fourth Proportional to 3,284,381.60, 4,534,579.30 and 2,939,620.50

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Solution

The fourth proportional to 3,284,381.60, 4,534,579.30 and 2,939,620.50 is: 4,058,585.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,284,381.60 : 4,534,579.30 = 2,939,620.50 : x
  2. Step 2: Convert to fraction form
    3,284,381.60/4,534,579.30 = 2,939,620.50/x
  3. Step 3: Cross multiply
    3,284,381.60x = 4,534,579.30 × 2,939,620.50
  4. Step 4: Simplify right side
    3,284,381.60x = 13,329,942,269,155.65
  5. Step 5: Solve for x
    x = 13,329,942,269,155.65/3,284,381.60
  6. Step 6: Final answer
    x = 4,058,585.11

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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.