Home / 2,629,328.34-3,628,377.80-1,649,795.39

Finding the Fourth Proportional to 2,629,328.34, 3,628,377.80 and 1,649,795.39

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Solution

The fourth proportional to 2,629,328.34, 3,628,377.80 and 1,649,795.39 is: 2,276,657.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629,328.34 : 3,628,377.80 = 1,649,795.39 : x
  2. Step 2: Convert to fraction form
    2,629,328.34/3,628,377.80 = 1,649,795.39/x
  3. Step 3: Cross multiply
    2,629,328.34x = 3,628,377.80 × 1,649,795.39
  4. Step 4: Simplify right side
    2,629,328.34x = 5,986,080,967,618.34
  5. Step 5: Solve for x
    x = 5,986,080,967,618.34/2,629,328.34
  6. Step 6: Final answer
    x = 2,276,657.84

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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.