Home / 4,001,383.45-5,520,401.84-2,625,486.67

Finding the Fourth Proportional to 4,001,383.45, 5,520,401.84 and 2,625,486.67

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Solution

The fourth proportional to 4,001,383.45, 5,520,401.84 and 2,625,486.67 is: 3,622,182.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,383.45 : 5,520,401.84 = 2,625,486.67 : x
  2. Step 2: Convert to fraction form
    4,001,383.45/5,520,401.84 = 2,625,486.67/x
  3. Step 3: Cross multiply
    4,001,383.45x = 5,520,401.84 × 2,625,486.67
  4. Step 4: Simplify right side
    4,001,383.45x = 14,493,741,403,234.03
  5. Step 5: Solve for x
    x = 14,493,741,403,234.03/4,001,383.45
  6. Step 6: Final answer
    x = 3,622,182.58

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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.