Home / 4,992,710.55-7,489,065.82-2,114,531.07

Finding the Fourth Proportional to 4,992,710.55, 7,489,065.82 and 2,114,531.07

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Solution

The fourth proportional to 4,992,710.55, 7,489,065.82 and 2,114,531.07 is: 3,171,796.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,992,710.55 : 7,489,065.82 = 2,114,531.07 : x
  2. Step 2: Convert to fraction form
    4,992,710.55/7,489,065.82 = 2,114,531.07/x
  3. Step 3: Cross multiply
    4,992,710.55x = 7,489,065.82 × 2,114,531.07
  4. Step 4: Simplify right side
    4,992,710.55x = 15,835,862,361,665.03
  5. Step 5: Solve for x
    x = 15,835,862,361,665.03/4,992,710.55
  6. Step 6: Final answer
    x = 3,171,796.60

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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.