Home / 4,025,739.44-5,555,564.52-2,190,208.16

Finding the Fourth Proportional to 4,025,739.44, 5,555,564.52 and 2,190,208.16

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Solution

The fourth proportional to 4,025,739.44, 5,555,564.52 and 2,190,208.16 is: 3,022,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,739.44 : 5,555,564.52 = 2,190,208.16 : x
  2. Step 2: Convert to fraction form
    4,025,739.44/5,555,564.52 = 2,190,208.16/x
  3. Step 3: Cross multiply
    4,025,739.44x = 5,555,564.52 × 2,190,208.16
  4. Step 4: Simplify right side
    4,025,739.44x = 12,167,842,745,110.48
  5. Step 5: Solve for x
    x = 12,167,842,745,110.48/4,025,739.44
  6. Step 6: Final answer
    x = 3,022,511.25

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1.5x scale

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.