Finding the Fourth Proportional to 3,362,342.48, 5,043,139.92 and 1,203,280.48
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Solution
The fourth proportional to 3,362,342.48, 5,043,139.92 and 1,203,280.48 is: 1,804,786.95
Step by Step Solution
- Step 1: Write the proportion equation
3,362,342.48 : 5,043,139.92 = 1,203,280.48 : x - Step 2: Convert to fraction form
3,362,342.48/5,043,139.92 = 1,203,280.48/x - Step 3: Cross multiply
3,362,342.48x = 5,043,139.92 × 1,203,280.48 - Step 4: Simplify right side
3,362,342.48x = 6,068,311,823,644.76 - Step 5: Solve for x
x = 6,068,311,823,644.76/3,362,342.48 - Step 6: Final answer
x = 1,804,786.95
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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.