Home / 2,620,852.52-3,616,178.09-1,474,514.60

Finding the Fourth Proportional to 2,620,852.52, 3,616,178.09 and 1,474,514.60

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Solution

The fourth proportional to 2,620,852.52, 3,616,178.09 and 1,474,514.60 is: 2,034,493.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,852.52 : 3,616,178.09 = 1,474,514.60 : x
  2. Step 2: Convert to fraction form
    2,620,852.52/3,616,178.09 = 1,474,514.60/x
  3. Step 3: Cross multiply
    2,620,852.52x = 3,616,178.09 × 1,474,514.60
  4. Step 4: Simplify right side
    2,620,852.52x = 5,332,107,364,451.65
  5. Step 5: Solve for x
    x = 5,332,107,364,451.65/2,620,852.52
  6. Step 6: Final answer
    x = 2,034,493.48

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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.