Home / 5,413,176.78-7,470,183.78-2,965,880.54

Finding the Fourth Proportional to 5,413,176.78, 7,470,183.78 and 2,965,880.54

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Solution

The fourth proportional to 5,413,176.78, 7,470,183.78 and 2,965,880.54 is: 4,092,915.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,413,176.78 : 7,470,183.78 = 2,965,880.54 : x
  2. Step 2: Convert to fraction form
    5,413,176.78/7,470,183.78 = 2,965,880.54/x
  3. Step 3: Cross multiply
    5,413,176.78x = 7,470,183.78 × 2,965,880.54
  4. Step 4: Simplify right side
    5,413,176.78x = 22,155,672,703,325.64
  5. Step 5: Solve for x
    x = 22,155,672,703,325.64/5,413,176.78
  6. Step 6: Final answer
    x = 4,092,915.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.