Home / 4,707,806.20-7,059,959.70-1,867,330.60

Finding the Fourth Proportional to 4,707,806.20, 7,059,959.70 and 1,867,330.60

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Solution

The fourth proportional to 4,707,806.20, 7,059,959.70 and 1,867,330.60 is: 2,800,301.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,806.20 : 7,059,959.70 = 1,867,330.60 : x
  2. Step 2: Convert to fraction form
    4,707,806.20/7,059,959.70 = 1,867,330.60/x
  3. Step 3: Cross multiply
    4,707,806.20x = 7,059,959.70 × 1,867,330.60
  4. Step 4: Simplify right side
    4,707,806.20x = 13,183,278,782,576.82
  5. Step 5: Solve for x
    x = 13,183,278,782,576.82/4,707,806.20
  6. Step 6: Final answer
    x = 2,800,301.93

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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.