Home / 3,615,704.94-4,989,659.07-1,984,139.34

Finding the Fourth Proportional to 3,615,704.94, 4,989,659.07 and 1,984,139.34

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Solution

The fourth proportional to 3,615,704.94, 4,989,659.07 and 1,984,139.34 is: 2,738,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,704.94 : 4,989,659.07 = 1,984,139.34 : x
  2. Step 2: Convert to fraction form
    3,615,704.94/4,989,659.07 = 1,984,139.34/x
  3. Step 3: Cross multiply
    3,615,704.94x = 4,989,659.07 × 1,984,139.34
  4. Step 4: Simplify right side
    3,615,704.94x = 9,900,178,853,974.82
  5. Step 5: Solve for x
    x = 9,900,178,853,974.82/3,615,704.94
  6. Step 6: Final answer
    x = 2,738,104.75

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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.