Finding the Fourth Proportional to 4,458,888.54, 6,153,278.10 and 2,623,415.99
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Solution
The fourth proportional to 4,458,888.54, 6,153,278.10 and 2,623,415.99 is: 3,620,321.07
Step by Step Solution
- Step 1: Write the proportion equation
4,458,888.54 : 6,153,278.10 = 2,623,415.99 : x - Step 2: Convert to fraction form
4,458,888.54/6,153,278.10 = 2,623,415.99/x - Step 3: Cross multiply
4,458,888.54x = 6,153,278.10 × 2,623,415.99 - Step 4: Simplify right side
4,458,888.54x = 16,142,608,117,852.62 - Step 5: Solve for x
x = 16,142,608,117,852.62/4,458,888.54 - Step 6: Final answer
x = 3,620,321.07
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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.