Home / 3,362,906.48-4,640,913.36-1,912,810.64

Finding the Fourth Proportional to 3,362,906.48, 4,640,913.36 and 1,912,810.64

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Solution

The fourth proportional to 3,362,906.48, 4,640,913.36 and 1,912,810.64 is: 2,639,736.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,362,906.48 : 4,640,913.36 = 1,912,810.64 : x
  2. Step 2: Convert to fraction form
    3,362,906.48/4,640,913.36 = 1,912,810.64/x
  3. Step 3: Cross multiply
    3,362,906.48x = 4,640,913.36 × 1,912,810.64
  4. Step 4: Simplify right side
    3,362,906.48x = 8,877,188,454,326.15
  5. Step 5: Solve for x
    x = 8,877,188,454,326.15/3,362,906.48
  6. Step 6: Final answer
    x = 2,639,736.94

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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.