Home / 2,669,367.89-4,004,238.58-1,071,930.94

Finding the Fourth Proportional to 2,669,367.89, 4,004,238.58 and 1,071,930.94

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Solution

The fourth proportional to 2,669,367.89, 4,004,238.58 and 1,071,930.94 is: 1,607,971.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,367.89 : 4,004,238.58 = 1,071,930.94 : x
  2. Step 2: Convert to fraction form
    2,669,367.89/4,004,238.58 = 1,071,930.94/x
  3. Step 3: Cross multiply
    2,669,367.89x = 4,004,238.58 × 1,071,930.94
  4. Step 4: Simplify right side
    2,669,367.89x = 4,292,267,212,353.24
  5. Step 5: Solve for x
    x = 4,292,267,212,353.24/2,669,367.89
  6. Step 6: Final answer
    x = 1,607,971.39

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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.