Home / 4,860,007.20-7,279,513.20-4,020,199.20

Finding the Fourth Proportional to 4,860,007.20, 7,279,513.20 and 4,020,199.20

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Solution

The fourth proportional to 4,860,007.20, 7,279,513.20 and 4,020,199.20 is: 6,021,615.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,007.20 : 7,279,513.20 = 4,020,199.20 : x
  2. Step 2: Convert to fraction form
    4,860,007.20/7,279,513.20 = 4,020,199.20/x
  3. Step 3: Cross multiply
    4,860,007.20x = 7,279,513.20 × 4,020,199.20
  4. Step 4: Simplify right side
    4,860,007.20x = 29,265,093,143,029.44
  5. Step 5: Solve for x
    x = 29,265,093,143,029.44/4,860,007.20
  6. Step 6: Final answer
    x = 6,021,615.18

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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.