Finding the Fourth Proportional to 5,104,611.72, 7,649,700.48 and 2,831,137.74
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Solution
The fourth proportional to 5,104,611.72, 7,649,700.48 and 2,831,137.74 is: 4,242,703.84
Step by Step Solution
- Step 1: Write the proportion equation
5,104,611.72 : 7,649,700.48 = 2,831,137.74 : x - Step 2: Convert to fraction form
5,104,611.72/7,649,700.48 = 2,831,137.74/x - Step 3: Cross multiply
5,104,611.72x = 7,649,700.48 × 2,831,137.74 - Step 4: Simplify right side
5,104,611.72x = 21,657,355,728,624.12 - Step 5: Solve for x
x = 21,657,355,728,624.12/5,104,611.72 - Step 6: Final answer
x = 4,242,703.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.