Finding the Fourth Proportional to 5,596,270.80, 8,394,406.20 and 4,378,549.20
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Solution
The fourth proportional to 5,596,270.80, 8,394,406.20 and 4,378,549.20 is: 6,567,823.80
Step by Step Solution
- Step 1: Write the proportion equation
5,596,270.80 : 8,394,406.20 = 4,378,549.20 : x - Step 2: Convert to fraction form
5,596,270.80/8,394,406.20 = 4,378,549.20/x - Step 3: Cross multiply
5,596,270.80x = 8,394,406.20 × 4,378,549.20 - Step 4: Simplify right side
5,596,270.80x = 36,755,320,551,485.04 - Step 5: Solve for x
x = 36,755,320,551,485.04/5,596,270.80 - Step 6: Final answer
x = 6,567,823.80
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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.