Home / 4,183,393.78-6,277,744.77-1,787,256.46

Finding the Fourth Proportional to 4,183,393.78, 6,277,744.77 and 1,787,256.46

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Solution

The fourth proportional to 4,183,393.78, 6,277,744.77 and 1,787,256.46 is: 2,682,018.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,183,393.78 : 6,277,744.77 = 1,787,256.46 : x
  2. Step 2: Convert to fraction form
    4,183,393.78/6,277,744.77 = 1,787,256.46/x
  3. Step 3: Cross multiply
    4,183,393.78x = 6,277,744.77 × 1,787,256.46
  4. Step 4: Simplify right side
    4,183,393.78x = 11,219,939,894,413.71
  5. Step 5: Solve for x
    x = 11,219,939,894,413.71/4,183,393.78
  6. Step 6: Final answer
    x = 2,682,018.59

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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.