Finding the Fourth Proportional to 5,405,762.10, 8,106,252.03 and 1,618,539.06
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Solution
The fourth proportional to 5,405,762.10, 8,106,252.03 and 1,618,539.06 is: 2,427,092.66
Step by Step Solution
- Step 1: Write the proportion equation
5,405,762.10 : 8,106,252.03 = 1,618,539.06 : x - Step 2: Convert to fraction form
5,405,762.10/8,106,252.03 = 1,618,539.06/x - Step 3: Cross multiply
5,405,762.10x = 8,106,252.03 × 1,618,539.06 - Step 4: Simplify right side
5,405,762.10x = 13,120,285,540,759.29 - Step 5: Solve for x
x = 13,120,285,540,759.29/5,405,762.10 - Step 6: Final answer
x = 2,427,092.66
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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.