Home / 5,477,288.83-8,216,680.70-2,281,667.67

Finding the Fourth Proportional to 5,477,288.83, 8,216,680.70 and 2,281,667.67

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Solution

The fourth proportional to 5,477,288.83, 8,216,680.70 and 2,281,667.67 is: 3,422,812.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,477,288.83 : 8,216,680.70 = 2,281,667.67 : x
  2. Step 2: Convert to fraction form
    5,477,288.83/8,216,680.70 = 2,281,667.67/x
  3. Step 3: Cross multiply
    5,477,288.83x = 8,216,680.70 × 2,281,667.67
  4. Step 4: Simplify right side
    5,477,288.83x = 18,747,734,707,902.97
  5. Step 5: Solve for x
    x = 18,747,734,707,902.97/5,477,288.83
  6. Step 6: Final answer
    x = 3,422,812.87

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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.