Finding the Fourth Proportional to 5,824,564.80, 8,734,773.60 and 2,631,220.80
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Solution
The fourth proportional to 5,824,564.80, 8,734,773.60 and 2,631,220.80 is: 3,945,894.46
Step by Step Solution
- Step 1: Write the proportion equation
5,824,564.80 : 8,734,773.60 = 2,631,220.80 : x - Step 2: Convert to fraction form
5,824,564.80/8,734,773.60 = 2,631,220.80/x - Step 3: Cross multiply
5,824,564.80x = 8,734,773.60 × 2,631,220.80 - Step 4: Simplify right side
5,824,564.80x = 22,983,117,979,610.88 - Step 5: Solve for x
x = 22,983,117,979,610.88/5,824,564.80 - Step 6: Final answer
x = 3,945,894.46
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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.