Finding the Fourth Proportional to 1,904,310.48, 2,627,948.50 and 1,088,531.84
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Solution
The fourth proportional to 1,904,310.48, 2,627,948.50 and 1,088,531.84 is: 1,502,173.96
Step by Step Solution
- Step 1: Write the proportion equation
1,904,310.48 : 2,627,948.50 = 1,088,531.84 : x - Step 2: Convert to fraction form
1,904,310.48/2,627,948.50 = 1,088,531.84/x - Step 3: Cross multiply
1,904,310.48x = 2,627,948.50 × 1,088,531.84 - Step 4: Simplify right side
1,904,310.48x = 2,860,605,616,130.24 - Step 5: Solve for x
x = 2,860,605,616,130.24/1,904,310.48 - Step 6: Final answer
x = 1,502,173.96
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.