Finding the Fourth Proportional to 3,362,908.12, 4,640,925.27 and 1,835,099.08
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Solution
The fourth proportional to 3,362,908.12, 4,640,925.27 and 1,835,099.08 is: 2,532,497.88
Step by Step Solution
- Step 1: Write the proportion equation
3,362,908.12 : 4,640,925.27 = 1,835,099.08 : x - Step 2: Convert to fraction form
3,362,908.12/4,640,925.27 = 1,835,099.08/x - Step 3: Cross multiply
3,362,908.12x = 4,640,925.27 × 1,835,099.08 - Step 4: Simplify right side
3,362,908.12x = 8,516,557,693,325.75 - Step 5: Solve for x
x = 8,516,557,693,325.75/3,362,908.12 - Step 6: Final answer
x = 2,532,497.88
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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.