Home / 4,860,766.62-7,290,247.74-1,786,085.16

Finding the Fourth Proportional to 4,860,766.62, 7,290,247.74 and 1,786,085.16

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Solution

The fourth proportional to 4,860,766.62, 7,290,247.74 and 1,786,085.16 is: 2,678,796.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,766.62 : 7,290,247.74 = 1,786,085.16 : x
  2. Step 2: Convert to fraction form
    4,860,766.62/7,290,247.74 = 1,786,085.16/x
  3. Step 3: Cross multiply
    4,860,766.62x = 7,290,247.74 × 1,786,085.16
  4. Step 4: Simplify right side
    4,860,766.62x = 13,021,003,301,137.54
  5. Step 5: Solve for x
    x = 13,021,003,301,137.54/4,860,766.62
  6. Step 6: Final answer
    x = 2,678,796.23

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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.