Home / 4,211,618.33-6,318,125.91-1,478,456.94

Finding the Fourth Proportional to 4,211,618.33, 6,318,125.91 and 1,478,456.94

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Solution

The fourth proportional to 4,211,618.33, 6,318,125.91 and 1,478,456.94 is: 2,217,930.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,211,618.33 : 6,318,125.91 = 1,478,456.94 : x
  2. Step 2: Convert to fraction form
    4,211,618.33/6,318,125.91 = 1,478,456.94/x
  3. Step 3: Cross multiply
    4,211,618.33x = 6,318,125.91 × 1,478,456.94
  4. Step 4: Simplify right side
    4,211,618.33x = 9,341,077,099,433.32
  5. Step 5: Solve for x
    x = 9,341,077,099,433.32/4,211,618.33
  6. Step 6: Final answer
    x = 2,217,930.58

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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.