Home / 4,844,989.89-6,686,032.41-2,780,330.27

Finding the Fourth Proportional to 4,844,989.89, 6,686,032.41 and 2,780,330.27

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Solution

The fourth proportional to 4,844,989.89, 6,686,032.41 and 2,780,330.27 is: 3,836,824.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,844,989.89 : 6,686,032.41 = 2,780,330.27 : x
  2. Step 2: Convert to fraction form
    4,844,989.89/6,686,032.41 = 2,780,330.27/x
  3. Step 3: Cross multiply
    4,844,989.89x = 6,686,032.41 × 2,780,330.27
  4. Step 4: Simplify right side
    4,844,989.89x = 18,589,378,262,293.89
  5. Step 5: Solve for x
    x = 18,589,378,262,293.89/4,844,989.89
  6. Step 6: Final answer
    x = 3,836,824.99

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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.