Home / 3,370,291.04-4,649,866.08-1,918,960.04

Finding the Fourth Proportional to 3,370,291.04, 4,649,866.08 and 1,918,960.04

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Solution

The fourth proportional to 3,370,291.04, 4,649,866.08 and 1,918,960.04 is: 2,647,518.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,291.04 : 4,649,866.08 = 1,918,960.04 : x
  2. Step 2: Convert to fraction form
    3,370,291.04/4,649,866.08 = 1,918,960.04/x
  3. Step 3: Cross multiply
    3,370,291.04x = 4,649,866.08 × 1,918,960.04
  4. Step 4: Simplify right side
    3,370,291.04x = 8,922,907,198,871.44
  5. Step 5: Solve for x
    x = 8,922,907,198,871.44/3,370,291.04
  6. Step 6: Final answer
    x = 2,647,518.30

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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.