Finding the Fourth Proportional to 1,833,365.44, 2,746,062.96 and 1,121,239.36
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Solution
The fourth proportional to 1,833,365.44, 2,746,062.96 and 1,121,239.36 is: 1,679,421.79
Step by Step Solution
- Step 1: Write the proportion equation
1,833,365.44 : 2,746,062.96 = 1,121,239.36 : x - Step 2: Convert to fraction form
1,833,365.44/2,746,062.96 = 1,121,239.36/x - Step 3: Cross multiply
1,833,365.44x = 2,746,062.96 × 1,121,239.36 - Step 4: Simplify right side
1,833,365.44x = 3,078,993,875,790.11 - Step 5: Solve for x
x = 3,078,993,875,790.11/1,833,365.44 - Step 6: Final answer
x = 1,679,421.79
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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.