Home / 2,662,280.93-3,673,947.60-1,438,586.43

Finding the Fourth Proportional to 2,662,280.93, 3,673,947.60 and 1,438,586.43

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Solution

The fourth proportional to 2,662,280.93, 3,673,947.60 and 1,438,586.43 is: 1,985,249.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,280.93 : 3,673,947.60 = 1,438,586.43 : x
  2. Step 2: Convert to fraction form
    2,662,280.93/3,673,947.60 = 1,438,586.43/x
  3. Step 3: Cross multiply
    2,662,280.93x = 3,673,947.60 × 1,438,586.43
  4. Step 4: Simplify right side
    2,662,280.93x = 5,285,291,161,891.07
  5. Step 5: Solve for x
    x = 5,285,291,161,891.07/2,662,280.93
  6. Step 6: Final answer
    x = 1,985,249.23

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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.