Home / 3,467,442.51-4,784,810.82-1,939,254.39

Finding the Fourth Proportional to 3,467,442.51, 4,784,810.82 and 1,939,254.39

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Solution

The fourth proportional to 3,467,442.51, 4,784,810.82 and 1,939,254.39 is: 2,676,025.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,467,442.51 : 4,784,810.82 = 1,939,254.39 : x
  2. Step 2: Convert to fraction form
    3,467,442.51/4,784,810.82 = 1,939,254.39/x
  3. Step 3: Cross multiply
    3,467,442.51x = 4,784,810.82 × 1,939,254.39
  4. Step 4: Simplify right side
    3,467,442.51x = 9,278,965,388,004.50
  5. Step 5: Solve for x
    x = 9,278,965,388,004.50/3,467,442.51
  6. Step 6: Final answer
    x = 2,676,025.73

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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.