Home / 1,934,432.22-2,667,362.67-1,322,685.66

Finding the Fourth Proportional to 1,934,432.22, 2,667,362.67 and 1,322,685.66

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Solution

The fourth proportional to 1,934,432.22, 2,667,362.67 and 1,322,685.66 is: 1,823,833.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,432.22 : 2,667,362.67 = 1,322,685.66 : x
  2. Step 2: Convert to fraction form
    1,934,432.22/2,667,362.67 = 1,322,685.66/x
  3. Step 3: Cross multiply
    1,934,432.22x = 2,667,362.67 × 1,322,685.66
  4. Step 4: Simplify right side
    1,934,432.22x = 3,528,082,353,628.31
  5. Step 5: Solve for x
    x = 3,528,082,353,628.31/1,934,432.22
  6. Step 6: Final answer
    x = 1,823,833.53

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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.