Home / 3,068,316.57-4,601,736.77-938,419.14

Finding the Fourth Proportional to 3,068,316.57, 4,601,736.77 and 938,419.14

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Solution

The fourth proportional to 3,068,316.57, 4,601,736.77 and 938,419.14 is: 1,407,402.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,316.57 : 4,601,736.77 = 938,419.14 : x
  2. Step 2: Convert to fraction form
    3,068,316.57/4,601,736.77 = 938,419.14/x
  3. Step 3: Cross multiply
    3,068,316.57x = 4,601,736.77 × 938,419.14
  4. Step 4: Simplify right side
    3,068,316.57x = 4,318,357,857,517.68
  5. Step 5: Solve for x
    x = 4,318,357,857,517.68/3,068,316.57
  6. Step 6: Final answer
    x = 1,407,402.97

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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.