Finding the Fourth Proportional to 4,260,874.30, 5,880,133.88 and 2,327,226.10
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Solution
The fourth proportional to 4,260,874.30, 5,880,133.88 and 2,327,226.10 is: 3,211,641.57
Step by Step Solution
- Step 1: Write the proportion equation
4,260,874.30 : 5,880,133.88 = 2,327,226.10 : x - Step 2: Convert to fraction form
4,260,874.30/5,880,133.88 = 2,327,226.10/x - Step 3: Cross multiply
4,260,874.30x = 5,880,133.88 × 2,327,226.10 - Step 4: Simplify right side
4,260,874.30x = 13,684,401,052,496.65 - Step 5: Solve for x
x = 13,684,401,052,496.65/4,260,874.30 - Step 6: Final answer
x = 3,211,641.57
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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.