Home / 4,860,029.20-7,290,043.80-1,448,309.20

Finding the Fourth Proportional to 4,860,029.20, 7,290,043.80 and 1,448,309.20

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Solution

The fourth proportional to 4,860,029.20, 7,290,043.80 and 1,448,309.20 is: 2,172,463.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,029.20 : 7,290,043.80 = 1,448,309.20 : x
  2. Step 2: Convert to fraction form
    4,860,029.20/7,290,043.80 = 1,448,309.20/x
  3. Step 3: Cross multiply
    4,860,029.20x = 7,290,043.80 × 1,448,309.20
  4. Step 4: Simplify right side
    4,860,029.20x = 10,558,237,503,942.96
  5. Step 5: Solve for x
    x = 10,558,237,503,942.96/4,860,029.20
  6. Step 6: Final answer
    x = 2,172,463.80

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Similar ratio
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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.