Home / 3,416,904-4,715,425.94-1,889,109.54

Finding the Fourth Proportional to 3,416,904, 4,715,425.94 and 1,889,109.54

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Solution

The fourth proportional to 3,416,904, 4,715,425.94 and 1,889,109.54 is: 2,607,025.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,904 : 4,715,425.94 = 1,889,109.54 : x
  2. Step 2: Convert to fraction form
    3,416,904/4,715,425.94 = 1,889,109.54/x
  3. Step 3: Cross multiply
    3,416,904x = 4,715,425.94 × 1,889,109.54
  4. Step 4: Simplify right side
    3,416,904x = 8,907,956,118,971.92
  5. Step 5: Solve for x
    x = 8,907,956,118,971.92/3,416,904
  6. Step 6: Final answer
    x = 2,607,025.58

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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.