Finding the Fourth Proportional to 1,853,213.36, 2,781,617.68 and 894,343.80
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Solution
The fourth proportional to 1,853,213.36, 2,781,617.68 and 894,343.80 is: 1,342,383.22
Step by Step Solution
- Step 1: Write the proportion equation
1,853,213.36 : 2,781,617.68 = 894,343.80 : x - Step 2: Convert to fraction form
1,853,213.36/2,781,617.68 = 894,343.80/x - Step 3: Cross multiply
1,853,213.36x = 2,781,617.68 × 894,343.80 - Step 4: Simplify right side
1,853,213.36x = 2,487,722,526,078.38 - Step 5: Solve for x
x = 2,487,722,526,078.38/1,853,213.36 - Step 6: Final answer
x = 1,342,383.22
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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.