Finding the Fourth Proportional to 3,165,258.18, 4,747,893.22 and 769,104.84
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Solution
The fourth proportional to 3,165,258.18, 4,747,893.22 and 769,104.84 is: 1,153,658.71
Step by Step Solution
- Step 1: Write the proportion equation
3,165,258.18 : 4,747,893.22 = 769,104.84 : x - Step 2: Convert to fraction form
3,165,258.18/4,747,893.22 = 769,104.84/x - Step 3: Cross multiply
3,165,258.18x = 4,747,893.22 × 769,104.84 - Step 4: Simplify right side
3,165,258.18x = 3,651,627,655,305.18 - Step 5: Solve for x
x = 3,651,627,655,305.18/3,165,258.18 - Step 6: Final answer
x = 1,153,658.71
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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.