Home / 2,983,759.48-4,114,329.73-2,015,208.24

Finding the Fourth Proportional to 2,983,759.48, 4,114,329.73 and 2,015,208.24

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Solution

The fourth proportional to 2,983,759.48, 4,114,329.73 and 2,015,208.24 is: 2,778,786.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,759.48 : 4,114,329.73 = 2,015,208.24 : x
  2. Step 2: Convert to fraction form
    2,983,759.48/4,114,329.73 = 2,015,208.24/x
  3. Step 3: Cross multiply
    2,983,759.48x = 4,114,329.73 × 2,015,208.24
  4. Step 4: Simplify right side
    2,983,759.48x = 8,291,231,173,972.98
  5. Step 5: Solve for x
    x = 8,291,231,173,972.98/2,983,759.48
  6. Step 6: Final answer
    x = 2,778,786.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.