Home / 2,449,444.51-3,380,348.78-1,361,734.21

Finding the Fourth Proportional to 2,449,444.51, 3,380,348.78 and 1,361,734.21

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Solution

The fourth proportional to 2,449,444.51, 3,380,348.78 and 1,361,734.21 is: 1,879,257.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,444.51 : 3,380,348.78 = 1,361,734.21 : x
  2. Step 2: Convert to fraction form
    2,449,444.51/3,380,348.78 = 1,361,734.21/x
  3. Step 3: Cross multiply
    2,449,444.51x = 3,380,348.78 × 1,361,734.21
  4. Step 4: Simplify right side
    2,449,444.51x = 4,603,136,575,457.76
  5. Step 5: Solve for x
    x = 4,603,136,575,457.76/2,449,444.51
  6. Step 6: Final answer
    x = 1,879,257.34

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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.