Home / 2,500,099.97-3,450,138.08-1,354,180.32

Finding the Fourth Proportional to 2,500,099.97, 3,450,138.08 and 1,354,180.32

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Solution

The fourth proportional to 2,500,099.97, 3,450,138.08 and 1,354,180.32 is: 1,868,768.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,099.97 : 3,450,138.08 = 1,354,180.32 : x
  2. Step 2: Convert to fraction form
    2,500,099.97/3,450,138.08 = 1,354,180.32/x
  3. Step 3: Cross multiply
    2,500,099.97x = 3,450,138.08 × 1,354,180.32
  4. Step 4: Simplify right side
    2,500,099.97x = 4,672,109,089,218.59
  5. Step 5: Solve for x
    x = 4,672,109,089,218.59/2,500,099.97
  6. Step 6: Final answer
    x = 1,868,768.91

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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.