Home / 2,052,812.48-3,078,855.84-557,021.12

Finding the Fourth Proportional to 2,052,812.48, 3,078,855.84 and 557,021.12

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Solution

The fourth proportional to 2,052,812.48, 3,078,855.84 and 557,021.12 is: 835,433.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,812.48 : 3,078,855.84 = 557,021.12 : x
  2. Step 2: Convert to fraction form
    2,052,812.48/3,078,855.84 = 557,021.12/x
  3. Step 3: Cross multiply
    2,052,812.48x = 3,078,855.84 × 557,021.12
  4. Step 4: Simplify right side
    2,052,812.48x = 1,714,987,728,315.34
  5. Step 5: Solve for x
    x = 1,714,987,728,315.34/2,052,812.48
  6. Step 6: Final answer
    x = 835,433.21

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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.