Home / 3,165,579.53-4,368,721.46-1,789,050.45

Finding the Fourth Proportional to 3,165,579.53, 4,368,721.46 and 1,789,050.45

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Solution

The fourth proportional to 3,165,579.53, 4,368,721.46 and 1,789,050.45 is: 2,469,014.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,165,579.53 : 4,368,721.46 = 1,789,050.45 : x
  2. Step 2: Convert to fraction form
    3,165,579.53/4,368,721.46 = 1,789,050.45/x
  3. Step 3: Cross multiply
    3,165,579.53x = 4,368,721.46 × 1,789,050.45
  4. Step 4: Simplify right side
    3,165,579.53x = 7,815,863,084,992.40
  5. Step 5: Solve for x
    x = 7,815,863,084,992.40/3,165,579.53
  6. Step 6: Final answer
    x = 2,469,014.92

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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.