Home / 3,211,520.34-4,817,288.88-1,083,099.54

Finding the Fourth Proportional to 3,211,520.34, 4,817,288.88 and 1,083,099.54

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Solution

The fourth proportional to 3,211,520.34, 4,817,288.88 and 1,083,099.54 is: 1,624,652.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,520.34 : 4,817,288.88 = 1,083,099.54 : x
  2. Step 2: Convert to fraction form
    3,211,520.34/4,817,288.88 = 1,083,099.54/x
  3. Step 3: Cross multiply
    3,211,520.34x = 4,817,288.88 × 1,083,099.54
  4. Step 4: Simplify right side
    3,211,520.34x = 5,217,603,364,559.62
  5. Step 5: Solve for x
    x = 5,217,603,364,559.62/3,211,520.34
  6. Step 6: Final answer
    x = 1,624,652.13

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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.