Finding the Fourth Proportional to 5,104,608.73, 7,649,695.98 and 2,831,134.75
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Solution
The fourth proportional to 5,104,608.73, 7,649,695.98 and 2,831,134.75 is: 4,242,699.34
Step by Step Solution
- Step 1: Write the proportion equation
5,104,608.73 : 7,649,695.98 = 2,831,134.75 : x - Step 2: Convert to fraction form
5,104,608.73/7,649,695.98 = 2,831,134.75/x - Step 3: Cross multiply
5,104,608.73x = 7,649,695.98 × 2,831,134.75 - Step 4: Simplify right side
5,104,608.73x = 21,657,320,096,789.07 - Step 5: Solve for x
x = 21,657,320,096,789.07/5,104,608.73 - Step 6: Final answer
x = 4,242,699.34
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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.