Home / 4,417,076.76-6,625,698.12-1,384,375.52

Finding the Fourth Proportional to 4,417,076.76, 6,625,698.12 and 1,384,375.52

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Solution

The fourth proportional to 4,417,076.76, 6,625,698.12 and 1,384,375.52 is: 2,076,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,417,076.76 : 6,625,698.12 = 1,384,375.52 : x
  2. Step 2: Convert to fraction form
    4,417,076.76/6,625,698.12 = 1,384,375.52/x
  3. Step 3: Cross multiply
    4,417,076.76x = 6,625,698.12 × 1,384,375.52
  4. Step 4: Simplify right side
    4,417,076.76x = 9,172,454,247,109.53
  5. Step 5: Solve for x
    x = 9,172,454,247,109.53/4,417,076.76
  6. Step 6: Final answer
    x = 2,076,589.28

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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.