Finding the Fourth Proportional to 4,509,124.84, 6,222,512.10 and 2,471,951.08
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Solution
The fourth proportional to 4,509,124.84, 6,222,512.10 and 2,471,951.08 is: 3,411,248.54
Step by Step Solution
- Step 1: Write the proportion equation
4,509,124.84 : 6,222,512.10 = 2,471,951.08 : x - Step 2: Convert to fraction form
4,509,124.84/6,222,512.10 = 2,471,951.08/x - Step 3: Cross multiply
4,509,124.84x = 6,222,512.10 × 2,471,951.08 - Step 4: Simplify right side
4,509,124.84x = 15,381,745,505,908.07 - Step 5: Solve for x
x = 15,381,745,505,908.07/4,509,124.84 - Step 6: Final answer
x = 3,411,248.54
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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.