Finding the Fourth Proportional to 1,833,865.60, 2,744,577.60 and 1,609,916.80
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Solution
The fourth proportional to 1,833,865.60, 2,744,577.60 and 1,609,916.80 is: 2,409,414.07
Step by Step Solution
- Step 1: Write the proportion equation
1,833,865.60 : 2,744,577.60 = 1,609,916.80 : x - Step 2: Convert to fraction form
1,833,865.60/2,744,577.60 = 1,609,916.80/x - Step 3: Cross multiply
1,833,865.60x = 2,744,577.60 × 1,609,916.80 - Step 4: Simplify right side
1,833,865.60x = 4,418,541,587,143.68 - Step 5: Solve for x
x = 4,418,541,587,143.68/1,833,865.60 - Step 6: Final answer
x = 2,409,414.07
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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.