Home / 4,122,523.78-6,184,209.40-1,426,844.59

Finding the Fourth Proportional to 4,122,523.78, 6,184,209.40 and 1,426,844.59

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Solution

The fourth proportional to 4,122,523.78, 6,184,209.40 and 1,426,844.59 is: 2,140,413.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,122,523.78 : 6,184,209.40 = 1,426,844.59 : x
  2. Step 2: Convert to fraction form
    4,122,523.78/6,184,209.40 = 1,426,844.59/x
  3. Step 3: Cross multiply
    4,122,523.78x = 6,184,209.40 × 1,426,844.59
  4. Step 4: Simplify right side
    4,122,523.78x = 8,823,905,718,682.92
  5. Step 5: Solve for x
    x = 8,823,905,718,682.92/4,122,523.78
  6. Step 6: Final answer
    x = 2,140,413.54

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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.