Home / 4,072,892.22-6,109,258.44-1,643,980.86

Finding the Fourth Proportional to 4,072,892.22, 6,109,258.44 and 1,643,980.86

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Solution

The fourth proportional to 4,072,892.22, 6,109,258.44 and 1,643,980.86 is: 2,465,939.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,072,892.22 : 6,109,258.44 = 1,643,980.86 : x
  2. Step 2: Convert to fraction form
    4,072,892.22/6,109,258.44 = 1,643,980.86/x
  3. Step 3: Cross multiply
    4,072,892.22x = 6,109,258.44 × 1,643,980.86
  4. Step 4: Simplify right side
    4,072,892.22x = 10,043,503,950,318.39
  5. Step 5: Solve for x
    x = 10,043,503,950,318.39/4,072,892.22
  6. Step 6: Final answer
    x = 2,465,939.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.