Finding the Fourth Proportional to 5,741,812.90, 8,612,719.35 and 4,041,201.70
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Solution
The fourth proportional to 5,741,812.90, 8,612,719.35 and 4,041,201.70 is: 6,061,802.55
Step by Step Solution
- Step 1: Write the proportion equation
5,741,812.90 : 8,612,719.35 = 4,041,201.70 : x - Step 2: Convert to fraction form
5,741,812.90/8,612,719.35 = 4,041,201.70/x - Step 3: Cross multiply
5,741,812.90x = 8,612,719.35 × 4,041,201.70 - Step 4: Simplify right side
5,741,812.90x = 34,805,736,078,842.89 - Step 5: Solve for x
x = 34,805,736,078,842.89/5,741,812.90 - Step 6: Final answer
x = 6,061,802.55
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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.