Home / 3,783,150.74-5,677,752.31-1,987,093.40

Finding the Fourth Proportional to 3,783,150.74, 5,677,752.31 and 1,987,093.40

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Solution

The fourth proportional to 3,783,150.74, 5,677,752.31 and 1,987,093.40 is: 2,982,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,150.74 : 5,677,752.31 = 1,987,093.40 : x
  2. Step 2: Convert to fraction form
    3,783,150.74/5,677,752.31 = 1,987,093.40/x
  3. Step 3: Cross multiply
    3,783,150.74x = 5,677,752.31 × 1,987,093.40
  4. Step 4: Simplify right side
    3,783,150.74x = 11,282,224,108,679.26
  5. Step 5: Solve for x
    x = 11,282,224,108,679.26/3,783,150.74
  6. Step 6: Final answer
    x = 2,982,229.60

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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.