Home / 3,261,623.20-4,887,769.20-2,401,986.40

Finding the Fourth Proportional to 3,261,623.20, 4,887,769.20 and 2,401,986.40

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Solution

The fourth proportional to 3,261,623.20, 4,887,769.20 and 2,401,986.40 is: 3,599,543.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,623.20 : 4,887,769.20 = 2,401,986.40 : x
  2. Step 2: Convert to fraction form
    3,261,623.20/4,887,769.20 = 2,401,986.40/x
  3. Step 3: Cross multiply
    3,261,623.20x = 4,887,769.20 × 2,401,986.40
  4. Step 4: Simplify right side
    3,261,623.20x = 11,740,355,144,738.88
  5. Step 5: Solve for x
    x = 11,740,355,144,738.88/3,261,623.20
  6. Step 6: Final answer
    x = 3,599,543.67

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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.