Home / 4,078,371.44-5,628,005.34-2,242,814.24

Finding the Fourth Proportional to 4,078,371.44, 5,628,005.34 and 2,242,814.24

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Solution

The fourth proportional to 4,078,371.44, 5,628,005.34 and 2,242,814.24 is: 3,095,002.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,371.44 : 5,628,005.34 = 2,242,814.24 : x
  2. Step 2: Convert to fraction form
    4,078,371.44/5,628,005.34 = 2,242,814.24/x
  3. Step 3: Cross multiply
    4,078,371.44x = 5,628,005.34 × 2,242,814.24
  4. Step 4: Simplify right side
    4,078,371.44x = 12,622,570,519,348.04
  5. Step 5: Solve for x
    x = 12,622,570,519,348.04/4,078,371.44
  6. Step 6: Final answer
    x = 3,095,002.68

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Double scale
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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.