Finding the Fourth Proportional to 4,542,311.40, 6,807,246.30 and 3,702,503.40
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Solution
The fourth proportional to 4,542,311.40, 6,807,246.30 and 3,702,503.40 is: 5,548,684.44
Step by Step Solution
- Step 1: Write the proportion equation
4,542,311.40 : 6,807,246.30 = 3,702,503.40 : x - Step 2: Convert to fraction form
4,542,311.40/6,807,246.30 = 3,702,503.40/x - Step 3: Cross multiply
4,542,311.40x = 6,807,246.30 × 3,702,503.40 - Step 4: Simplify right side
4,542,311.40x = 25,203,852,570,387.42 - Step 5: Solve for x
x = 25,203,852,570,387.42/4,542,311.40 - Step 6: Final answer
x = 5,548,684.44
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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.