Finding the Fourth Proportional to 3,802,781.08, 5,700,333.48 and 2,383,833.70
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Solution
The fourth proportional to 3,802,781.08, 5,700,333.48 and 2,383,833.70 is: 3,573,344.55
Step by Step Solution
- Step 1: Write the proportion equation
3,802,781.08 : 5,700,333.48 = 2,383,833.70 : x - Step 2: Convert to fraction form
3,802,781.08/5,700,333.48 = 2,383,833.70/x - Step 3: Cross multiply
3,802,781.08x = 5,700,333.48 × 2,383,833.70 - Step 4: Simplify right side
3,802,781.08x = 13,588,647,050,862.28 - Step 5: Solve for x
x = 13,588,647,050,862.28/3,802,781.08 - Step 6: Final answer
x = 3,573,344.55
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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.