Finding the Fourth Proportional to 3,567,461.60, 5,351,192.40 and 3,175,551.20
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Solution
The fourth proportional to 3,567,461.60, 5,351,192.40 and 3,175,551.20 is: 4,763,326.80
Step by Step Solution
- Step 1: Write the proportion equation
3,567,461.60 : 5,351,192.40 = 3,175,551.20 : x - Step 2: Convert to fraction form
3,567,461.60/5,351,192.40 = 3,175,551.20/x - Step 3: Cross multiply
3,567,461.60x = 5,351,192.40 × 3,175,551.20 - Step 4: Simplify right side
3,567,461.60x = 16,992,985,447,250.88 - Step 5: Solve for x
x = 16,992,985,447,250.88/3,567,461.60 - Step 6: Final answer
x = 4,763,326.80
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Similar ratio
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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.