Home / 4,150,907.40-6,231,026.70-3,208,456.20

Finding the Fourth Proportional to 4,150,907.40, 6,231,026.70 and 3,208,456.20

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Solution

The fourth proportional to 4,150,907.40, 6,231,026.70 and 3,208,456.20 is: 4,816,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,150,907.40 : 6,231,026.70 = 3,208,456.20 : x
  2. Step 2: Convert to fraction form
    4,150,907.40/6,231,026.70 = 3,208,456.20/x
  3. Step 3: Cross multiply
    4,150,907.40x = 6,231,026.70 × 3,208,456.20
  4. Step 4: Simplify right side
    4,150,907.40x = 19,991,976,247,980.54
  5. Step 5: Solve for x
    x = 19,991,976,247,980.54/4,150,907.40
  6. Step 6: Final answer
    x = 4,816,290.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.