Finding the Fourth Proportional to 4,973,268.33, 6,860,597.99 and 2,906,933.72
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Solution
The fourth proportional to 4,973,268.33, 6,860,597.99 and 2,906,933.72 is: 4,010,100.07
Step by Step Solution
- Step 1: Write the proportion equation
4,973,268.33 : 6,860,597.99 = 2,906,933.72 : x - Step 2: Convert to fraction form
4,973,268.33/6,860,597.99 = 2,906,933.72/x - Step 3: Cross multiply
4,973,268.33x = 6,860,597.99 × 2,906,933.72 - Step 4: Simplify right side
4,973,268.33x = 19,943,303,660,914.05 - Step 5: Solve for x
x = 19,943,303,660,914.05/4,973,268.33 - Step 6: Final answer
x = 4,010,100.07
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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.