Home / 3,556,112.40-4,907,385.54-2,028,245.04

Finding the Fourth Proportional to 3,556,112.40, 4,907,385.54 and 2,028,245.04

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Solution

The fourth proportional to 3,556,112.40, 4,907,385.54 and 2,028,245.04 is: 2,798,949.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,556,112.40 : 4,907,385.54 = 2,028,245.04 : x
  2. Step 2: Convert to fraction form
    3,556,112.40/4,907,385.54 = 2,028,245.04/x
  3. Step 3: Cross multiply
    3,556,112.40x = 4,907,385.54 × 2,028,245.04
  4. Step 4: Simplify right side
    3,556,112.40x = 9,953,380,380,872.72
  5. Step 5: Solve for x
    x = 9,953,380,380,872.72/3,556,112.40
  6. Step 6: Final answer
    x = 2,798,949.88

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1.5x scale

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.