Finding the Fourth Proportional to 5,608,295.40, 8,394,728.40 and 4,403,695.80
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Solution
The fourth proportional to 5,608,295.40, 8,394,728.40 and 4,403,695.80 is: 6,591,633.92
Step by Step Solution
- Step 1: Write the proportion equation
5,608,295.40 : 8,394,728.40 = 4,403,695.80 : x - Step 2: Convert to fraction form
5,608,295.40/8,394,728.40 = 4,403,695.80/x - Step 3: Cross multiply
5,608,295.40x = 8,394,728.40 × 4,403,695.80 - Step 4: Simplify right side
5,608,295.40x = 36,967,830,197,220.72 - Step 5: Solve for x
x = 36,967,830,197,220.72/5,608,295.40 - Step 6: Final answer
x = 6,591,633.92
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1.5x scale
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.