Home / 2,620,853.52-3,616,179.46-1,474,515.60

Finding the Fourth Proportional to 2,620,853.52, 3,616,179.46 and 1,474,515.60

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Solution

The fourth proportional to 2,620,853.52, 3,616,179.46 and 1,474,515.60 is: 2,034,494.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,853.52 : 3,616,179.46 = 1,474,515.60 : x
  2. Step 2: Convert to fraction form
    2,620,853.52/3,616,179.46 = 1,474,515.60/x
  3. Step 3: Cross multiply
    2,620,853.52x = 3,616,179.46 × 1,474,515.60
  4. Step 4: Simplify right side
    2,620,853.52x = 5,332,113,026,169.58
  5. Step 5: Solve for x
    x = 5,332,113,026,169.58/2,620,853.52
  6. Step 6: Final answer
    x = 2,034,494.86

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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.