Home / 3,199,118.32-4,414,812.72-1,822,441.64

Finding the Fourth Proportional to 3,199,118.32, 4,414,812.72 and 1,822,441.64

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Solution

The fourth proportional to 3,199,118.32, 4,414,812.72 and 1,822,441.64 is: 2,514,986.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,199,118.32 : 4,414,812.72 = 1,822,441.64 : x
  2. Step 2: Convert to fraction form
    3,199,118.32/4,414,812.72 = 1,822,441.64/x
  3. Step 3: Cross multiply
    3,199,118.32x = 4,414,812.72 × 1,822,441.64
  4. Step 4: Simplify right side
    3,199,118.32x = 8,045,738,533,729.66
  5. Step 5: Solve for x
    x = 8,045,738,533,729.66/3,199,118.32
  6. Step 6: Final answer
    x = 2,514,986.23

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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.