Home / 2,672,512.11-3,687,199.02-1,510,845.75

Finding the Fourth Proportional to 2,672,512.11, 3,687,199.02 and 1,510,845.75

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Solution

The fourth proportional to 2,672,512.11, 3,687,199.02 and 1,510,845.75 is: 2,084,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,512.11 : 3,687,199.02 = 1,510,845.75 : x
  2. Step 2: Convert to fraction form
    2,672,512.11/3,687,199.02 = 1,510,845.75/x
  3. Step 3: Cross multiply
    2,672,512.11x = 3,687,199.02 × 1,510,845.75
  4. Step 4: Simplify right side
    2,672,512.11x = 5,570,788,968,771.17
  5. Step 5: Solve for x
    x = 5,570,788,968,771.17/2,672,512.11
  6. Step 6: Final answer
    x = 2,084,476.60

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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.