Home / 3,311,316.78-4,569,994.68-1,841,370.90

Finding the Fourth Proportional to 3,311,316.78, 4,569,994.68 and 1,841,370.90

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Solution

The fourth proportional to 3,311,316.78, 4,569,994.68 and 1,841,370.90 is: 2,541,301.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,311,316.78 : 4,569,994.68 = 1,841,370.90 : x
  2. Step 2: Convert to fraction form
    3,311,316.78/4,569,994.68 = 1,841,370.90/x
  3. Step 3: Cross multiply
    3,311,316.78x = 4,569,994.68 × 1,841,370.90
  4. Step 4: Simplify right side
    3,311,316.78x = 8,415,055,216,906.81
  5. Step 5: Solve for x
    x = 8,415,055,216,906.81/3,311,316.78
  6. Step 6: Final answer
    x = 2,541,301.78

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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.