Home / 2,922,783.90-4,033,279.09-1,615,960.39

Finding the Fourth Proportional to 2,922,783.90, 4,033,279.09 and 1,615,960.39

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Solution

The fourth proportional to 2,922,783.90, 4,033,279.09 and 1,615,960.39 is: 2,229,935.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,783.90 : 4,033,279.09 = 1,615,960.39 : x
  2. Step 2: Convert to fraction form
    2,922,783.90/4,033,279.09 = 1,615,960.39/x
  3. Step 3: Cross multiply
    2,922,783.90x = 4,033,279.09 × 1,615,960.39
  4. Step 4: Simplify right side
    2,922,783.90x = 6,517,619,250,745.49
  5. Step 5: Solve for x
    x = 6,517,619,250,745.49/2,922,783.90
  6. Step 6: Final answer
    x = 2,229,935.39

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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.