Home / 3,740,993.55-5,162,628.55-2,191,884.50

Finding the Fourth Proportional to 3,740,993.55, 5,162,628.55 and 2,191,884.50

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Solution

The fourth proportional to 3,740,993.55, 5,162,628.55 and 2,191,884.50 is: 3,024,834.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,740,993.55 : 5,162,628.55 = 2,191,884.50 : x
  2. Step 2: Convert to fraction form
    3,740,993.55/5,162,628.55 = 2,191,884.50/x
  3. Step 3: Cross multiply
    3,740,993.55x = 5,162,628.55 × 2,191,884.50
  4. Step 4: Simplify right side
    3,740,993.55x = 11,315,885,499,859.19
  5. Step 5: Solve for x
    x = 11,315,885,499,859.19/3,740,993.55
  6. Step 6: Final answer
    x = 3,024,834.27

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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.