Home / 2,806,088.76-4,206,771.18-1,122,273.72

Finding the Fourth Proportional to 2,806,088.76, 4,206,771.18 and 1,122,273.72

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Solution

The fourth proportional to 2,806,088.76, 4,206,771.18 and 1,122,273.72 is: 1,682,465.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,088.76 : 4,206,771.18 = 1,122,273.72 : x
  2. Step 2: Convert to fraction form
    2,806,088.76/4,206,771.18 = 1,122,273.72/x
  3. Step 3: Cross multiply
    2,806,088.76x = 4,206,771.18 × 1,122,273.72
  4. Step 4: Simplify right side
    2,806,088.76x = 4,721,148,741,367.39
  5. Step 5: Solve for x
    x = 4,721,148,741,367.39/2,806,088.76
  6. Step 6: Final answer
    x = 1,682,465.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.