Home / 2,647,509.14-3,970,607.61-754,266.98

Finding the Fourth Proportional to 2,647,509.14, 3,970,607.61 and 754,266.98

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Solution

The fourth proportional to 2,647,509.14, 3,970,607.61 and 754,266.98 is: 1,131,213.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,509.14 : 3,970,607.61 = 754,266.98 : x
  2. Step 2: Convert to fraction form
    2,647,509.14/3,970,607.61 = 754,266.98/x
  3. Step 3: Cross multiply
    2,647,509.14x = 3,970,607.61 × 754,266.98
  4. Step 4: Simplify right side
    2,647,509.14x = 2,994,898,210,759.72
  5. Step 5: Solve for x
    x = 2,994,898,210,759.72/2,647,509.14
  6. Step 6: Final answer
    x = 1,131,213.55

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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.