Home / 4,989,076.89-6,884,926.74-2,697,236.97

Finding the Fourth Proportional to 4,989,076.89, 6,884,926.74 and 2,697,236.97

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Solution

The fourth proportional to 4,989,076.89, 6,884,926.74 and 2,697,236.97 is: 3,722,187.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,989,076.89 : 6,884,926.74 = 2,697,236.97 : x
  2. Step 2: Convert to fraction form
    4,989,076.89/6,884,926.74 = 2,697,236.97/x
  3. Step 3: Cross multiply
    4,989,076.89x = 6,884,926.74 × 2,697,236.97
  4. Step 4: Simplify right side
    4,989,076.89x = 18,570,278,938,869.58
  5. Step 5: Solve for x
    x = 18,570,278,938,869.58/4,989,076.89
  6. Step 6: Final answer
    x = 3,722,187.36

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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.