Home / 5,459,136.86-8,189,754.96-2,093,081.42

Finding the Fourth Proportional to 5,459,136.86, 8,189,754.96 and 2,093,081.42

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Solution

The fourth proportional to 5,459,136.86, 8,189,754.96 and 2,093,081.42 is: 3,140,024.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459,136.86 : 8,189,754.96 = 2,093,081.42 : x
  2. Step 2: Convert to fraction form
    5,459,136.86/8,189,754.96 = 2,093,081.42/x
  3. Step 3: Cross multiply
    5,459,136.86x = 8,189,754.96 × 2,093,081.42
  4. Step 4: Simplify right side
    5,459,136.86x = 17,141,823,941,128.84
  5. Step 5: Solve for x
    x = 17,141,823,941,128.84/5,459,136.86
  6. Step 6: Final answer
    x = 3,140,024.58

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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.