Finding the Fourth Proportional to 5,924,157.35, 8,885,328.41 and 1,880,120.97
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Solution
The fourth proportional to 5,924,157.35, 8,885,328.41 and 1,880,120.97 is: 2,819,893.41
Step by Step Solution
- Step 1: Write the proportion equation
5,924,157.35 : 8,885,328.41 = 1,880,120.97 : x - Step 2: Convert to fraction form
5,924,157.35/8,885,328.41 = 1,880,120.97/x - Step 3: Cross multiply
5,924,157.35x = 8,885,328.41 × 1,880,120.97 - Step 4: Simplify right side
5,924,157.35x = 16,705,492,273,678.06 - Step 5: Solve for x
x = 16,705,492,273,678.06/5,924,157.35 - Step 6: Final answer
x = 2,819,893.41
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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.