Finding the Fourth Proportional to 4,116,138.60, 6,181,206.30 and 3,052,381.80
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Solution
The fourth proportional to 4,116,138.60, 6,181,206.30 and 3,052,381.80 is: 4,583,762.46
Step by Step Solution
- Step 1: Write the proportion equation
4,116,138.60 : 6,181,206.30 = 3,052,381.80 : x - Step 2: Convert to fraction form
4,116,138.60/6,181,206.30 = 3,052,381.80/x - Step 3: Cross multiply
4,116,138.60x = 6,181,206.30 × 3,052,381.80 - Step 4: Simplify right side
4,116,138.60x = 18,867,401,612,165.34 - Step 5: Solve for x
x = 18,867,401,612,165.34/4,116,138.60 - Step 6: Final answer
x = 4,583,762.46
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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.