Home / 3,689,917.90-5,093,930.20-2,294,929.20

Finding the Fourth Proportional to 3,689,917.90, 5,093,930.20 and 2,294,929.20

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Solution

The fourth proportional to 3,689,917.90, 5,093,930.20 and 2,294,929.20 is: 3,168,148.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,917.90 : 5,093,930.20 = 2,294,929.20 : x
  2. Step 2: Convert to fraction form
    3,689,917.90/5,093,930.20 = 2,294,929.20/x
  3. Step 3: Cross multiply
    3,689,917.90x = 5,093,930.20 × 2,294,929.20
  4. Step 4: Simplify right side
    3,689,917.90x = 11,690,209,167,347.83
  5. Step 5: Solve for x
    x = 11,690,209,167,347.83/3,689,917.90
  6. Step 6: Final answer
    x = 3,168,148.86

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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.