Home / 3,420,997.02-5,127,400.20-1,596,907.80

Finding the Fourth Proportional to 3,420,997.02, 5,127,400.20 and 1,596,907.80

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Solution

The fourth proportional to 3,420,997.02, 5,127,400.20 and 1,596,907.80 is: 2,393,450.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,420,997.02 : 5,127,400.20 = 1,596,907.80 : x
  2. Step 2: Convert to fraction form
    3,420,997.02/5,127,400.20 = 1,596,907.80/x
  3. Step 3: Cross multiply
    3,420,997.02x = 5,127,400.20 × 1,596,907.80
  4. Step 4: Simplify right side
    3,420,997.02x = 8,187,985,373,101.56
  5. Step 5: Solve for x
    x = 8,187,985,373,101.56/3,420,997.02
  6. Step 6: Final answer
    x = 2,393,450.02

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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.