Home / 2,922,367.32-4,032,791.28-1,633,218.30

Finding the Fourth Proportional to 2,922,367.32, 4,032,791.28 and 1,633,218.30

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Solution

The fourth proportional to 2,922,367.32, 4,032,791.28 and 1,633,218.30 is: 2,253,798.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,367.32 : 4,032,791.28 = 1,633,218.30 : x
  2. Step 2: Convert to fraction form
    2,922,367.32/4,032,791.28 = 1,633,218.30/x
  3. Step 3: Cross multiply
    2,922,367.32x = 4,032,791.28 × 1,633,218.30
  4. Step 4: Simplify right side
    2,922,367.32x = 6,586,428,518,576.42
  5. Step 5: Solve for x
    x = 6,586,428,518,576.42/2,922,367.32
  6. Step 6: Final answer
    x = 2,253,798.99

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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.