Home / 2,645,234.92-3,646,997.84-1,713,284.56

Finding the Fourth Proportional to 2,645,234.92, 3,646,997.84 and 1,713,284.56

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Solution

The fourth proportional to 2,645,234.92, 3,646,997.84 and 1,713,284.56 is: 2,362,113.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,645,234.92 : 3,646,997.84 = 1,713,284.56 : x
  2. Step 2: Convert to fraction form
    2,645,234.92/3,646,997.84 = 1,713,284.56/x
  3. Step 3: Cross multiply
    2,645,234.92x = 3,646,997.84 × 1,713,284.56
  4. Step 4: Simplify right side
    2,645,234.92x = 6,248,345,089,625.35
  5. Step 5: Solve for x
    x = 6,248,345,089,625.35/2,645,234.92
  6. Step 6: Final answer
    x = 2,362,113.49

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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.