Home / 2,494,941.75-3,442,821.57-1,406,865.51

Finding the Fourth Proportional to 2,494,941.75, 3,442,821.57 and 1,406,865.51

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Solution

The fourth proportional to 2,494,941.75, 3,442,821.57 and 1,406,865.51 is: 1,941,362.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,494,941.75 : 3,442,821.57 = 1,406,865.51 : x
  2. Step 2: Convert to fraction form
    2,494,941.75/3,442,821.57 = 1,406,865.51/x
  3. Step 3: Cross multiply
    2,494,941.75x = 3,442,821.57 × 1,406,865.51
  4. Step 4: Simplify right side
    2,494,941.75x = 4,843,586,923,917.05
  5. Step 5: Solve for x
    x = 4,843,586,923,917.05/2,494,941.75
  6. Step 6: Final answer
    x = 1,941,362.73

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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.