Finding the Fourth Proportional to 2,390,886.72, 3,586,323.60 and 793,569.96
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Solution
The fourth proportional to 2,390,886.72, 3,586,323.60 and 793,569.96 is: 1,190,352.79
Step by Step Solution
- Step 1: Write the proportion equation
2,390,886.72 : 3,586,323.60 = 793,569.96 : x - Step 2: Convert to fraction form
2,390,886.72/3,586,323.60 = 793,569.96/x - Step 3: Cross multiply
2,390,886.72x = 3,586,323.60 × 793,569.96 - Step 4: Simplify right side
2,390,886.72x = 2,845,998,675,799.06 - Step 5: Solve for x
x = 2,845,998,675,799.06/2,390,886.72 - Step 6: Final answer
x = 1,190,352.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.