Home / 2,294,112.95-3,165,803.39-1,261,617.54

Finding the Fourth Proportional to 2,294,112.95, 3,165,803.39 and 1,261,617.54

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Solution

The fourth proportional to 2,294,112.95, 3,165,803.39 and 1,261,617.54 is: 1,740,992.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,112.95 : 3,165,803.39 = 1,261,617.54 : x
  2. Step 2: Convert to fraction form
    2,294,112.95/3,165,803.39 = 1,261,617.54/x
  3. Step 3: Cross multiply
    2,294,112.95x = 3,165,803.39 × 1,261,617.54
  4. Step 4: Simplify right side
    2,294,112.95x = 3,994,033,085,015.46
  5. Step 5: Solve for x
    x = 3,994,033,085,015.46/2,294,112.95
  6. Step 6: Final answer
    x = 1,740,992.35

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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.