Home / 3,084,340.55-4,627,617.89-1,378,341.23

Finding the Fourth Proportional to 3,084,340.55, 4,627,617.89 and 1,378,341.23

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Solution

The fourth proportional to 3,084,340.55, 4,627,617.89 and 1,378,341.23 is: 2,068,006.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,084,340.55 : 4,627,617.89 = 1,378,341.23 : x
  2. Step 2: Convert to fraction form
    3,084,340.55/4,627,617.89 = 1,378,341.23/x
  3. Step 3: Cross multiply
    3,084,340.55x = 4,627,617.89 × 1,378,341.23
  4. Step 4: Simplify right side
    3,084,340.55x = 6,378,436,504,442.81
  5. Step 5: Solve for x
    x = 6,378,436,504,442.81/3,084,340.55
  6. Step 6: Final answer
    x = 2,068,006.57

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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.