Home / 4,002,356.20-5,519,519.92-3,705,118.60

Finding the Fourth Proportional to 4,002,356.20, 5,519,519.92 and 3,705,118.60

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Solution

The fourth proportional to 4,002,356.20, 5,519,519.92 and 3,705,118.60 is: 5,109,609.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,356.20 : 5,519,519.92 = 3,705,118.60 : x
  2. Step 2: Convert to fraction form
    4,002,356.20/5,519,519.92 = 3,705,118.60/x
  3. Step 3: Cross multiply
    4,002,356.20x = 5,519,519.92 × 3,705,118.60
  4. Step 4: Simplify right side
    4,002,356.20x = 20,450,475,918,662.51
  5. Step 5: Solve for x
    x = 20,450,475,918,662.51/4,002,356.20
  6. Step 6: Final answer
    x = 5,109,609.16

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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.