Finding the Fourth Proportional to 2,698,912.62, 4,046,369.04 and 1,633,702.68
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Solution
The fourth proportional to 2,698,912.62, 4,046,369.04 and 1,633,702.68 is: 2,449,343.45
Step by Step Solution
- Step 1: Write the proportion equation
2,698,912.62 : 4,046,369.04 = 1,633,702.68 : x - Step 2: Convert to fraction form
2,698,912.62/4,046,369.04 = 1,633,702.68/x - Step 3: Cross multiply
2,698,912.62x = 4,046,369.04 × 1,633,702.68 - Step 4: Simplify right side
2,698,912.62x = 6,610,563,944,917.03 - Step 5: Solve for x
x = 6,610,563,944,917.03/2,698,912.62 - Step 6: Final answer
x = 2,449,343.45
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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.