Home / 4,025,674.32-5,555,443.77-2,190,132.06

Finding the Fourth Proportional to 4,025,674.32, 5,555,443.77 and 2,190,132.06

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Solution

The fourth proportional to 4,025,674.32, 5,555,443.77 and 2,190,132.06 is: 3,022,389.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,674.32 : 5,555,443.77 = 2,190,132.06 : x
  2. Step 2: Convert to fraction form
    4,025,674.32/5,555,443.77 = 2,190,132.06/x
  3. Step 3: Cross multiply
    4,025,674.32x = 5,555,443.77 × 2,190,132.06
  4. Step 4: Simplify right side
    4,025,674.32x = 12,167,155,508,204.27
  5. Step 5: Solve for x
    x = 12,167,155,508,204.27/4,025,674.32
  6. Step 6: Final answer
    x = 3,022,389.43

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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.