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Finding the Fourth Proportional to 5,860,144.92, 8,788,409.46 and 2,072,756.64

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Solution

The fourth proportional to 5,860,144.92, 8,788,409.46 and 2,072,756.64 is: 3,108,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,860,144.92 : 8,788,409.46 = 2,072,756.64 : x
  2. Step 2: Convert to fraction form
    5,860,144.92/8,788,409.46 = 2,072,756.64/x
  3. Step 3: Cross multiply
    5,860,144.92x = 8,788,409.46 × 2,072,756.64
  4. Step 4: Simplify right side
    5,860,144.92x = 18,216,234,063,253.82
  5. Step 5: Solve for x
    x = 18,216,234,063,253.82/5,860,144.92
  6. Step 6: Final answer
    x = 3,108,495.49

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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.