Home / 2,922,137.28-4,032,554.91-1,632,977.66

Finding the Fourth Proportional to 2,922,137.28, 4,032,554.91 and 1,632,977.66

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Solution

The fourth proportional to 2,922,137.28, 4,032,554.91 and 1,632,977.66 is: 2,253,512.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,137.28 : 4,032,554.91 = 1,632,977.66 : x
  2. Step 2: Convert to fraction form
    2,922,137.28/4,032,554.91 = 1,632,977.66/x
  3. Step 3: Cross multiply
    2,922,137.28x = 4,032,554.91 × 1,632,977.66
  4. Step 4: Simplify right side
    2,922,137.28x = 6,585,072,080,753.31
  5. Step 5: Solve for x
    x = 6,585,072,080,753.31/2,922,137.28
  6. Step 6: Final answer
    x = 2,253,512.22

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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.