Finding the Fourth Proportional to 4,038,541.20, 6,057,811.80 and 3,684,247.20
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Solution
The fourth proportional to 4,038,541.20, 6,057,811.80 and 3,684,247.20 is: 5,526,370.80
Step by Step Solution
- Step 1: Write the proportion equation
4,038,541.20 : 6,057,811.80 = 3,684,247.20 : x - Step 2: Convert to fraction form
4,038,541.20/6,057,811.80 = 3,684,247.20/x - Step 3: Cross multiply
4,038,541.20x = 6,057,811.80 × 3,684,247.20 - Step 4: Simplify right side
4,038,541.20x = 22,318,476,162,276.96 - Step 5: Solve for x
x = 22,318,476,162,276.96/4,038,541.20 - Step 6: Final answer
x = 5,526,370.80
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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.