Home / 2,949,651.78-4,070,907.43-1,660,743.33

Finding the Fourth Proportional to 2,949,651.78, 4,070,907.43 and 1,660,743.33

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Solution

The fourth proportional to 2,949,651.78, 4,070,907.43 and 1,660,743.33 is: 2,292,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,949,651.78 : 4,070,907.43 = 1,660,743.33 : x
  2. Step 2: Convert to fraction form
    2,949,651.78/4,070,907.43 = 1,660,743.33/x
  3. Step 3: Cross multiply
    2,949,651.78x = 4,070,907.43 × 1,660,743.33
  4. Step 4: Simplify right side
    2,949,651.78x = 6,760,732,355,787.11
  5. Step 5: Solve for x
    x = 6,760,732,355,787.11/2,949,651.78
  6. Step 6: Final answer
    x = 2,292,044.24

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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.