Home / 3,464,627.05-4,781,216.32-1,915,993.64

Finding the Fourth Proportional to 3,464,627.05, 4,781,216.32 and 1,915,993.64

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Solution

The fourth proportional to 3,464,627.05, 4,781,216.32 and 1,915,993.64 is: 2,644,088.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464,627.05 : 4,781,216.32 = 1,915,993.64 : x
  2. Step 2: Convert to fraction form
    3,464,627.05/4,781,216.32 = 1,915,993.64/x
  3. Step 3: Cross multiply
    3,464,627.05x = 4,781,216.32 × 1,915,993.64
  4. Step 4: Simplify right side
    3,464,627.05x = 9,160,780,073,135.99
  5. Step 5: Solve for x
    x = 9,160,780,073,135.99/3,464,627.05
  6. Step 6: Final answer
    x = 2,644,088.37

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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.