Home / 4,818,856.32-7,225,977.60-2,797,658.64

Finding the Fourth Proportional to 4,818,856.32, 7,225,977.60 and 2,797,658.64

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Solution

The fourth proportional to 4,818,856.32, 7,225,977.60 and 2,797,658.64 is: 4,195,148.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,856.32 : 7,225,977.60 = 2,797,658.64 : x
  2. Step 2: Convert to fraction form
    4,818,856.32/7,225,977.60 = 2,797,658.64/x
  3. Step 3: Cross multiply
    4,818,856.32x = 7,225,977.60 × 2,797,658.64
  4. Step 4: Simplify right side
    4,818,856.32x = 20,215,818,665,086.46
  5. Step 5: Solve for x
    x = 20,215,818,665,086.46/4,818,856.32
  6. Step 6: Final answer
    x = 4,195,148.67

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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.