Home / 4,190,076.64-6,284,118.48-1,157,375.38

Finding the Fourth Proportional to 4,190,076.64, 6,284,118.48 and 1,157,375.38

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Solution

The fourth proportional to 4,190,076.64, 6,284,118.48 and 1,157,375.38 is: 1,735,787.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,076.64 : 6,284,118.48 = 1,157,375.38 : x
  2. Step 2: Convert to fraction form
    4,190,076.64/6,284,118.48 = 1,157,375.38/x
  3. Step 3: Cross multiply
    4,190,076.64x = 6,284,118.48 × 1,157,375.38
  4. Step 4: Simplify right side
    4,190,076.64x = 7,273,084,013,755.02
  5. Step 5: Solve for x
    x = 7,273,084,013,755.02/4,190,076.64
  6. Step 6: Final answer
    x = 1,735,787.82

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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.