Home / 3,550,416.48-4,899,309.84-2,022,225.12

Finding the Fourth Proportional to 3,550,416.48, 4,899,309.84 and 2,022,225.12

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Solution

The fourth proportional to 3,550,416.48, 4,899,309.84 and 2,022,225.12 is: 2,790,519.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,416.48 : 4,899,309.84 = 2,022,225.12 : x
  2. Step 2: Convert to fraction form
    3,550,416.48/4,899,309.84 = 2,022,225.12/x
  3. Step 3: Cross multiply
    3,550,416.48x = 4,899,309.84 × 2,022,225.12
  4. Step 4: Simplify right side
    3,550,416.48x = 9,907,507,429,111.18
  5. Step 5: Solve for x
    x = 9,907,507,429,111.18/3,550,416.48
  6. Step 6: Final answer
    x = 2,790,519.78

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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.