Home / 5,483,219.58-8,219,946.69-2,602,809.36

Finding the Fourth Proportional to 5,483,219.58, 8,219,946.69 and 2,602,809.36

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Solution

The fourth proportional to 5,483,219.58, 8,219,946.69 and 2,602,809.36 is: 3,901,896.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,483,219.58 : 8,219,946.69 = 2,602,809.36 : x
  2. Step 2: Convert to fraction form
    5,483,219.58/8,219,946.69 = 2,602,809.36/x
  3. Step 3: Cross multiply
    5,483,219.58x = 8,219,946.69 × 2,602,809.36
  4. Step 4: Simplify right side
    5,483,219.58x = 21,394,954,183,433.02
  5. Step 5: Solve for x
    x = 21,394,954,183,433.02/5,483,219.58
  6. Step 6: Final answer
    x = 3,901,896.30

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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.