Home / 2,449,416.04-3,380,309.48-1,361,705.78

Finding the Fourth Proportional to 2,449,416.04, 3,380,309.48 and 1,361,705.78

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Solution

The fourth proportional to 2,449,416.04, 3,380,309.48 and 1,361,705.78 is: 1,879,218.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,416.04 : 3,380,309.48 = 1,361,705.78 : x
  2. Step 2: Convert to fraction form
    2,449,416.04/3,380,309.48 = 1,361,705.78/x
  3. Step 3: Cross multiply
    2,449,416.04x = 3,380,309.48 × 1,361,705.78
  4. Step 4: Simplify right side
    2,449,416.04x = 4,602,986,968,959.83
  5. Step 5: Solve for x
    x = 4,602,986,968,959.83/2,449,416.04
  6. Step 6: Final answer
    x = 1,879,218.11

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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.