Home / 2,619,963.60-3,615,512.74-1,474,041.21

Finding the Fourth Proportional to 2,619,963.60, 3,615,512.74 and 1,474,041.21

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Solution

The fourth proportional to 2,619,963.60, 3,615,512.74 and 1,474,041.21 is: 2,034,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,963.60 : 3,615,512.74 = 1,474,041.21 : x
  2. Step 2: Convert to fraction form
    2,619,963.60/3,615,512.74 = 1,474,041.21/x
  3. Step 3: Cross multiply
    2,619,963.60x = 3,615,512.74 × 1,474,041.21
  4. Step 4: Simplify right side
    2,619,963.60x = 5,329,414,783,913.09
  5. Step 5: Solve for x
    x = 5,329,414,783,913.09/2,619,963.60
  6. Step 6: Final answer
    x = 2,034,156.04

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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.