Home / 2,922,791.32-4,033,289.30-1,615,967.79

Finding the Fourth Proportional to 2,922,791.32, 4,033,289.30 and 1,615,967.79

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Solution

The fourth proportional to 2,922,791.32, 4,033,289.30 and 1,615,967.79 is: 2,229,945.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,791.32 : 4,033,289.30 = 1,615,967.79 : x
  2. Step 2: Convert to fraction form
    2,922,791.32/4,033,289.30 = 1,615,967.79/x
  3. Step 3: Cross multiply
    2,922,791.32x = 4,033,289.30 × 1,615,967.79
  4. Step 4: Simplify right side
    2,922,791.32x = 6,517,665,584,448.47
  5. Step 5: Solve for x
    x = 6,517,665,584,448.47/2,922,791.32
  6. Step 6: Final answer
    x = 2,229,945.58

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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.