Finding the Fourth Proportional to 4,110,992.95, 6,167,340.42 and 1,232,243.49
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Solution
The fourth proportional to 4,110,992.95, 6,167,340.42 and 1,232,243.49 is: 1,848,620.32
Step by Step Solution
- Step 1: Write the proportion equation
4,110,992.95 : 6,167,340.42 = 1,232,243.49 : x - Step 2: Convert to fraction form
4,110,992.95/6,167,340.42 = 1,232,243.49/x - Step 3: Cross multiply
4,110,992.95x = 6,167,340.42 × 1,232,243.49 - Step 4: Simplify right side
4,110,992.95x = 7,599,665,083,158.87 - Step 5: Solve for x
x = 7,599,665,083,158.87/4,110,992.95 - Step 6: Final answer
x = 1,848,620.32
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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.