Finding the Fourth Proportional to 4,847,946.96, 6,702,260.04 and 3,638,623.44
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Solution
The fourth proportional to 4,847,946.96, 6,702,260.04 and 3,638,623.44 is: 5,030,376.92
Step by Step Solution
- Step 1: Write the proportion equation
4,847,946.96 : 6,702,260.04 = 3,638,623.44 : x - Step 2: Convert to fraction form
4,847,946.96/6,702,260.04 = 3,638,623.44/x - Step 3: Cross multiply
4,847,946.96x = 6,702,260.04 × 3,638,623.44 - Step 4: Simplify right side
4,847,946.96x = 24,387,000,482,519.34 - Step 5: Solve for x
x = 24,387,000,482,519.34/4,847,946.96 - Step 6: Final answer
x = 5,030,376.92
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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.