Finding the Fourth Proportional to 5,561,168.60, 8,341,752.90 and 2,365,232.60
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Solution
The fourth proportional to 5,561,168.60, 8,341,752.90 and 2,365,232.60 is: 3,547,848.90
Step by Step Solution
- Step 1: Write the proportion equation
5,561,168.60 : 8,341,752.90 = 2,365,232.60 : x - Step 2: Convert to fraction form
5,561,168.60/8,341,752.90 = 2,365,232.60/x - Step 3: Cross multiply
5,561,168.60x = 8,341,752.90 × 2,365,232.60 - Step 4: Simplify right side
5,561,168.60x = 19,730,185,900,224.54 - Step 5: Solve for x
x = 19,730,185,900,224.54/5,561,168.60 - Step 6: Final answer
x = 3,547,848.90
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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.