Finding the Fourth Proportional to 4,110,991.95, 6,167,338.92 and 1,232,242.49
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Solution
The fourth proportional to 4,110,991.95, 6,167,338.92 and 1,232,242.49 is: 1,848,618.81
Step by Step Solution
- Step 1: Write the proportion equation
4,110,991.95 : 6,167,338.92 = 1,232,242.49 : x - Step 2: Convert to fraction form
4,110,991.95/6,167,338.92 = 1,232,242.49/x - Step 3: Cross multiply
4,110,991.95x = 6,167,338.92 × 1,232,242.49 - Step 4: Simplify right side
4,110,991.95x = 7,599,657,036,618.02 - Step 5: Solve for x
x = 7,599,657,036,618.02/4,110,991.95 - Step 6: Final answer
x = 1,848,618.81
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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.