Home / 3,124,474.72-4,311,571.54-1,747,579.84

Finding the Fourth Proportional to 3,124,474.72, 4,311,571.54 and 1,747,579.84

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Solution

The fourth proportional to 3,124,474.72, 4,311,571.54 and 1,747,579.84 is: 2,411,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,474.72 : 4,311,571.54 = 1,747,579.84 : x
  2. Step 2: Convert to fraction form
    3,124,474.72/4,311,571.54 = 1,747,579.84/x
  3. Step 3: Cross multiply
    3,124,474.72x = 4,311,571.54 × 1,747,579.84
  4. Step 4: Simplify right side
    3,124,474.72x = 7,534,815,502,021.75
  5. Step 5: Solve for x
    x = 7,534,815,502,021.75/3,124,474.72
  6. Step 6: Final answer
    x = 2,411,546.32

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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.