Home / 4,340,422.64-5,989,232.69-2,379,784.73

Finding the Fourth Proportional to 4,340,422.64, 5,989,232.69 and 2,379,784.73

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Solution

The fourth proportional to 4,340,422.64, 5,989,232.69 and 2,379,784.73 is: 3,283,801.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,340,422.64 : 5,989,232.69 = 2,379,784.73 : x
  2. Step 2: Convert to fraction form
    4,340,422.64/5,989,232.69 = 2,379,784.73/x
  3. Step 3: Cross multiply
    4,340,422.64x = 5,989,232.69 × 2,379,784.73
  4. Step 4: Simplify right side
    4,340,422.64x = 14,253,084,531,078.37
  5. Step 5: Solve for x
    x = 14,253,084,531,078.37/4,340,422.64
  6. Step 6: Final answer
    x = 3,283,801.08

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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.