Home / 2,968,921.32-4,097,111.70-1,610,794.44

Finding the Fourth Proportional to 2,968,921.32, 4,097,111.70 and 1,610,794.44

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Solution

The fourth proportional to 2,968,921.32, 4,097,111.70 and 1,610,794.44 is: 2,222,896.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,968,921.32 : 4,097,111.70 = 1,610,794.44 : x
  2. Step 2: Convert to fraction form
    2,968,921.32/4,097,111.70 = 1,610,794.44/x
  3. Step 3: Cross multiply
    2,968,921.32x = 4,097,111.70 × 1,610,794.44
  4. Step 4: Simplify right side
    2,968,921.32x = 6,599,604,746,418.95
  5. Step 5: Solve for x
    x = 6,599,604,746,418.95/2,968,921.32
  6. Step 6: Final answer
    x = 2,222,896.48

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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.