Finding the Fourth Proportional to 2,089,137.23, 3,129,670.78 and 1,541,064.09
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Solution
The fourth proportional to 2,089,137.23, 3,129,670.78 and 1,541,064.09 is: 2,308,619.65
Step by Step Solution
- Step 1: Write the proportion equation
2,089,137.23 : 3,129,670.78 = 1,541,064.09 : x - Step 2: Convert to fraction form
2,089,137.23/3,129,670.78 = 1,541,064.09/x - Step 3: Cross multiply
2,089,137.23x = 3,129,670.78 × 1,541,064.09 - Step 4: Simplify right side
2,089,137.23x = 4,823,023,260,463.90 - Step 5: Solve for x
x = 4,823,023,260,463.90/2,089,137.23 - Step 6: Final answer
x = 2,308,619.65
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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.