Home / 2,553,785.34-3,821,215.81-2,046,808.67

Finding the Fourth Proportional to 2,553,785.34, 3,821,215.81 and 2,046,808.67

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Solution

The fourth proportional to 2,553,785.34, 3,821,215.81 and 2,046,808.67 is: 3,062,629.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,785.34 : 3,821,215.81 = 2,046,808.67 : x
  2. Step 2: Convert to fraction form
    2,553,785.34/3,821,215.81 = 2,046,808.67/x
  3. Step 3: Cross multiply
    2,553,785.34x = 3,821,215.81 × 2,046,808.67
  4. Step 4: Simplify right side
    2,553,785.34x = 7,821,297,649,849.07
  5. Step 5: Solve for x
    x = 7,821,297,649,849.07/2,553,785.34
  6. Step 6: Final answer
    x = 3,062,629.24

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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.