Home / 3,085,400.34-4,629,392.37-1,355,377.95

Finding the Fourth Proportional to 3,085,400.34, 4,629,392.37 and 1,355,377.95

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Solution

The fourth proportional to 3,085,400.34, 4,629,392.37 and 1,355,377.95 is: 2,033,634.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,400.34 : 4,629,392.37 = 1,355,377.95 : x
  2. Step 2: Convert to fraction form
    3,085,400.34/4,629,392.37 = 1,355,377.95/x
  3. Step 3: Cross multiply
    3,085,400.34x = 4,629,392.37 × 1,355,377.95
  4. Step 4: Simplify right side
    3,085,400.34x = 6,274,576,340,196.24
  5. Step 5: Solve for x
    x = 6,274,576,340,196.24/3,085,400.34
  6. Step 6: Final answer
    x = 2,033,634.42

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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.