Home / 2,922,919.92-4,033,466.55-1,616,096.34

Finding the Fourth Proportional to 2,922,919.92, 4,033,466.55 and 1,616,096.34

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Solution

The fourth proportional to 2,922,919.92, 4,033,466.55 and 1,616,096.34 is: 2,230,122.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,922,919.92 : 4,033,466.55 = 1,616,096.34 : x
  2. Step 2: Convert to fraction form
    2,922,919.92/4,033,466.55 = 1,616,096.34/x
  3. Step 3: Cross multiply
    2,922,919.92x = 4,033,466.55 × 1,616,096.34
  4. Step 4: Simplify right side
    2,922,919.92x = 6,518,470,528,967.43
  5. Step 5: Solve for x
    x = 6,518,470,528,967.43/2,922,919.92
  6. Step 6: Final answer
    x = 2,230,122.86

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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.