Finding the Fourth Proportional to 2,080,943.15, 3,121,664.81 and 732,827.12
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Solution
The fourth proportional to 2,080,943.15, 3,121,664.81 and 732,827.12 is: 1,099,328.74
Step by Step Solution
- Step 1: Write the proportion equation
2,080,943.15 : 3,121,664.81 = 732,827.12 : x - Step 2: Convert to fraction form
2,080,943.15/3,121,664.81 = 732,827.12/x - Step 3: Cross multiply
2,080,943.15x = 3,121,664.81 × 732,827.12 - Step 4: Simplify right side
2,080,943.15x = 2,287,640,613,045.19 - Step 5: Solve for x
x = 2,287,640,613,045.19/2,080,943.15 - Step 6: Final answer
x = 1,099,328.74
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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.