Home / 2,589,136.29-3,883,564.62-792,019.94

Finding the Fourth Proportional to 2,589,136.29, 3,883,564.62 and 792,019.94

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Solution

The fourth proportional to 2,589,136.29, 3,883,564.62 and 792,019.94 is: 1,187,987.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,136.29 : 3,883,564.62 = 792,019.94 : x
  2. Step 2: Convert to fraction form
    2,589,136.29/3,883,564.62 = 792,019.94/x
  3. Step 3: Cross multiply
    2,589,136.29x = 3,883,564.62 × 792,019.94
  4. Step 4: Simplify right side
    2,589,136.29x = 3,075,860,597,900.70
  5. Step 5: Solve for x
    x = 3,075,860,597,900.70/2,589,136.29
  6. Step 6: Final answer
    x = 1,187,987.13

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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.