Home / 2,413,391.93-3,330,119.89-1,380,735.70

Finding the Fourth Proportional to 2,413,391.93, 3,330,119.89 and 1,380,735.70

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Solution

The fourth proportional to 2,413,391.93, 3,330,119.89 and 1,380,735.70 is: 1,905,208.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,413,391.93 : 3,330,119.89 = 1,380,735.70 : x
  2. Step 2: Convert to fraction form
    2,413,391.93/3,330,119.89 = 1,380,735.70/x
  3. Step 3: Cross multiply
    2,413,391.93x = 3,330,119.89 × 1,380,735.70
  4. Step 4: Simplify right side
    2,413,391.93x = 4,598,015,417,403.07
  5. Step 5: Solve for x
    x = 4,598,015,417,403.07/2,413,391.93
  6. Step 6: Final answer
    x = 1,905,208.75

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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.