Home / 4,078,008.54-5,628,010.41-2,242,790.19

Finding the Fourth Proportional to 4,078,008.54, 5,628,010.41 and 2,242,790.19

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Solution

The fourth proportional to 4,078,008.54, 5,628,010.41 and 2,242,790.19 is: 3,095,247.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,078,008.54 : 5,628,010.41 = 2,242,790.19 : x
  2. Step 2: Convert to fraction form
    4,078,008.54/5,628,010.41 = 2,242,790.19/x
  3. Step 3: Cross multiply
    4,078,008.54x = 5,628,010.41 × 2,242,790.19
  4. Step 4: Simplify right side
    4,078,008.54x = 12,622,446,536,765.88
  5. Step 5: Solve for x
    x = 12,622,446,536,765.88/4,078,008.54
  6. Step 6: Final answer
    x = 3,095,247.70

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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.