Home / 3,164,552.88-4,366,008.72-1,787,695.44

Finding the Fourth Proportional to 3,164,552.88, 4,366,008.72 and 1,787,695.44

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Solution

The fourth proportional to 3,164,552.88, 4,366,008.72 and 1,787,695.44 is: 2,466,412.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,552.88 : 4,366,008.72 = 1,787,695.44 : x
  2. Step 2: Convert to fraction form
    3,164,552.88/4,366,008.72 = 1,787,695.44/x
  3. Step 3: Cross multiply
    3,164,552.88x = 4,366,008.72 × 1,787,695.44
  4. Step 4: Simplify right side
    3,164,552.88x = 7,805,093,879,744.24
  5. Step 5: Solve for x
    x = 7,805,093,879,744.24/3,164,552.88
  6. Step 6: Final answer
    x = 2,466,412.85

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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.