Home / 2,397,289.56-3,308,126.83-1,309,344.54

Finding the Fourth Proportional to 2,397,289.56, 3,308,126.83 and 1,309,344.54

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Solution

The fourth proportional to 2,397,289.56, 3,308,126.83 and 1,309,344.54 is: 1,806,822.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,397,289.56 : 3,308,126.83 = 1,309,344.54 : x
  2. Step 2: Convert to fraction form
    2,397,289.56/3,308,126.83 = 1,309,344.54/x
  3. Step 3: Cross multiply
    2,397,289.56x = 3,308,126.83 × 1,309,344.54
  4. Step 4: Simplify right side
    2,397,289.56x = 4,331,477,802,488.01
  5. Step 5: Solve for x
    x = 4,331,477,802,488.01/2,397,289.56
  6. Step 6: Final answer
    x = 1,806,822.95

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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.