Home / 5,152,484.46-7,110,099.51-2,860,644.54

Finding the Fourth Proportional to 5,152,484.46, 7,110,099.51 and 2,860,644.54

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Solution

The fourth proportional to 5,152,484.46, 7,110,099.51 and 2,860,644.54 is: 3,947,506.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,152,484.46 : 7,110,099.51 = 2,860,644.54 : x
  2. Step 2: Convert to fraction form
    5,152,484.46/7,110,099.51 = 2,860,644.54/x
  3. Step 3: Cross multiply
    5,152,484.46x = 7,110,099.51 × 2,860,644.54
  4. Step 4: Simplify right side
    5,152,484.46x = 20,339,467,342,138.18
  5. Step 5: Solve for x
    x = 20,339,467,342,138.18/5,152,484.46
  6. Step 6: Final answer
    x = 3,947,506.78

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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.