Home / 4,449,418.74-6,666,500.18-2,987,725.34

Finding the Fourth Proportional to 4,449,418.74, 6,666,500.18 and 2,987,725.34

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Solution

The fourth proportional to 4,449,418.74, 6,666,500.18 and 2,987,725.34 is: 4,476,465.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,449,418.74 : 6,666,500.18 = 2,987,725.34 : x
  2. Step 2: Convert to fraction form
    4,449,418.74/6,666,500.18 = 2,987,725.34/x
  3. Step 3: Cross multiply
    4,449,418.74x = 6,666,500.18 × 2,987,725.34
  4. Step 4: Simplify right side
    4,449,418.74x = 19,917,671,468,629.43
  5. Step 5: Solve for x
    x = 19,917,671,468,629.43/4,449,418.74
  6. Step 6: Final answer
    x = 4,476,465.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.