Finding the Fourth Proportional to 4,696,212.01, 7,044,432.84 and 2,659,907.25
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Solution
The fourth proportional to 4,696,212.01, 7,044,432.84 and 2,659,907.25 is: 3,989,925.91
Step by Step Solution
- Step 1: Write the proportion equation
4,696,212.01 : 7,044,432.84 = 2,659,907.25 : x - Step 2: Convert to fraction form
4,696,212.01/7,044,432.84 = 2,659,907.25/x - Step 3: Cross multiply
4,696,212.01x = 7,044,432.84 × 2,659,907.25 - Step 4: Simplify right side
4,696,212.01x = 18,737,537,983,254.09 - Step 5: Solve for x
x = 18,737,537,983,254.09/4,696,212.01 - Step 6: Final answer
x = 3,989,925.91
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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.