Home / 3,313,867.16-4,570,887.75-2,150,234.12

Finding the Fourth Proportional to 3,313,867.16, 4,570,887.75 and 2,150,234.12

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Solution

The fourth proportional to 3,313,867.16, 4,570,887.75 and 2,150,234.12 is: 2,965,863.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,867.16 : 4,570,887.75 = 2,150,234.12 : x
  2. Step 2: Convert to fraction form
    3,313,867.16/4,570,887.75 = 2,150,234.12/x
  3. Step 3: Cross multiply
    3,313,867.16x = 4,570,887.75 × 2,150,234.12
  4. Step 4: Simplify right side
    3,313,867.16x = 9,828,478,775,885.59
  5. Step 5: Solve for x
    x = 9,828,478,775,885.59/3,313,867.16
  6. Step 6: Final answer
    x = 2,965,863.84

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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.