Finding the Fourth Proportional to 3,579,241.80, 5,369,703.64 and 1,183,086.52
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Solution
The fourth proportional to 3,579,241.80, 5,369,703.64 and 1,183,086.52 is: 1,774,907.75
Step by Step Solution
- Step 1: Write the proportion equation
3,579,241.80 : 5,369,703.64 = 1,183,086.52 : x - Step 2: Convert to fraction form
3,579,241.80/5,369,703.64 = 1,183,086.52/x - Step 3: Cross multiply
3,579,241.80x = 5,369,703.64 × 1,183,086.52 - Step 4: Simplify right side
3,579,241.80x = 6,352,823,992,878.93 - Step 5: Solve for x
x = 6,352,823,992,878.93/3,579,241.80 - Step 6: Final answer
x = 1,774,907.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.