Home / 2,239,150.23-3,089,054.25-1,422,916.89

Finding the Fourth Proportional to 2,239,150.23, 3,089,054.25 and 1,422,916.89

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Solution

The fourth proportional to 2,239,150.23, 3,089,054.25 and 1,422,916.89 is: 1,963,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239,150.23 : 3,089,054.25 = 1,422,916.89 : x
  2. Step 2: Convert to fraction form
    2,239,150.23/3,089,054.25 = 1,422,916.89/x
  3. Step 3: Cross multiply
    2,239,150.23x = 3,089,054.25 × 1,422,916.89
  4. Step 4: Simplify right side
    2,239,150.23x = 4,395,467,466,451.28
  5. Step 5: Solve for x
    x = 4,395,467,466,451.28/2,239,150.23
  6. Step 6: Final answer
    x = 1,963,006.95

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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.