Home / 3,384,735.85-5,072,329.73-1,869,101.11

Finding the Fourth Proportional to 3,384,735.85, 5,072,329.73 and 1,869,101.11

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Solution

The fourth proportional to 3,384,735.85, 5,072,329.73 and 1,869,101.11 is: 2,801,015.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,384,735.85 : 5,072,329.73 = 1,869,101.11 : x
  2. Step 2: Convert to fraction form
    3,384,735.85/5,072,329.73 = 1,869,101.11/x
  3. Step 3: Cross multiply
    3,384,735.85x = 5,072,329.73 × 1,869,101.11
  4. Step 4: Simplify right side
    3,384,735.85x = 9,480,697,128,629.00
  5. Step 5: Solve for x
    x = 9,480,697,128,629.00/3,384,735.85
  6. Step 6: Final answer
    x = 2,801,015.37

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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.