Finding the Fourth Proportional to 3,395,660.76, 4,686,051.06 and 1,867,779
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Solution
The fourth proportional to 3,395,660.76, 4,686,051.06 and 1,867,779 is: 2,577,556.59
Step by Step Solution
- Step 1: Write the proportion equation
3,395,660.76 : 4,686,051.06 = 1,867,779 : x - Step 2: Convert to fraction form
3,395,660.76/4,686,051.06 = 1,867,779/x - Step 3: Cross multiply
3,395,660.76x = 4,686,051.06 × 1,867,779 - Step 4: Simplify right side
3,395,660.76x = 8,752,507,762,795.74 - Step 5: Solve for x
x = 8,752,507,762,795.74/3,395,660.76 - Step 6: Final answer
x = 2,577,556.59
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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.