Home / 4,142,998.20-6,203,999.70-3,303,190.20

Finding the Fourth Proportional to 4,142,998.20, 6,203,999.70 and 3,303,190.20

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Solution

The fourth proportional to 4,142,998.20, 6,203,999.70 and 3,303,190.20 is: 4,946,415.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,142,998.20 : 6,203,999.70 = 3,303,190.20 : x
  2. Step 2: Convert to fraction form
    4,142,998.20/6,203,999.70 = 3,303,190.20/x
  3. Step 3: Cross multiply
    4,142,998.20x = 6,203,999.70 × 3,303,190.20
  4. Step 4: Simplify right side
    4,142,998.20x = 20,492,991,009,842.94
  5. Step 5: Solve for x
    x = 20,492,991,009,842.94/4,142,998.20
  6. Step 6: Final answer
    x = 4,946,415.62

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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.