Home / 4,110,843.96-6,166,118.28-1,078,185.72

Finding the Fourth Proportional to 4,110,843.96, 6,166,118.28 and 1,078,185.72

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Solution

The fourth proportional to 4,110,843.96, 6,166,118.28 and 1,078,185.72 is: 1,617,239.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,110,843.96 : 6,166,118.28 = 1,078,185.72 : x
  2. Step 2: Convert to fraction form
    4,110,843.96/6,166,118.28 = 1,078,185.72/x
  3. Step 3: Cross multiply
    4,110,843.96x = 6,166,118.28 × 1,078,185.72
  4. Step 4: Simplify right side
    4,110,843.96x = 6,648,220,677,326.96
  5. Step 5: Solve for x
    x = 6,648,220,677,326.96/4,110,843.96
  6. Step 6: Final answer
    x = 1,617,239.85

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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.