Home / 2,922,238.94-4,032,340.50-1,615,314.46

Finding the Fourth Proportional to 2,922,238.94, 4,032,340.50 and 1,615,314.46

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Solution

The fourth proportional to 2,922,238.94, 4,032,340.50 and 1,615,314.46 is: 2,228,940.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,238.94 : 4,032,340.50 = 1,615,314.46 : x
  2. Step 2: Convert to fraction form
    2,922,238.94/4,032,340.50 = 1,615,314.46/x
  3. Step 3: Cross multiply
    2,922,238.94x = 4,032,340.50 × 1,615,314.46
  4. Step 4: Simplify right side
    2,922,238.94x = 6,513,497,917,293.63
  5. Step 5: Solve for x
    x = 6,513,497,917,293.63/2,922,238.94
  6. Step 6: Final answer
    x = 2,228,940.91

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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.