Home / 2,922,791.01-4,033,288.87-1,615,967.48

Finding the Fourth Proportional to 2,922,791.01, 4,033,288.87 and 1,615,967.48

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Solution

The fourth proportional to 2,922,791.01, 4,033,288.87 and 1,615,967.48 is: 2,229,945.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,791.01 : 4,033,288.87 = 1,615,967.48 : x
  2. Step 2: Convert to fraction form
    2,922,791.01/4,033,288.87 = 1,615,967.48/x
  3. Step 3: Cross multiply
    2,922,791.01x = 4,033,288.87 × 1,615,967.48
  4. Step 4: Simplify right side
    2,922,791.01x = 6,517,663,627,159.59
  5. Step 5: Solve for x
    x = 6,517,663,627,159.59/2,922,791.01
  6. Step 6: Final answer
    x = 2,229,945.15

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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.