Finding the Fourth Proportional to 2,804,654.54, 4,207,982.98 and 911,402.66
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Solution
The fourth proportional to 2,804,654.54, 4,207,982.98 and 911,402.66 is: 1,367,429.33
Step by Step Solution
- Step 1: Write the proportion equation
2,804,654.54 : 4,207,982.98 = 911,402.66 : x - Step 2: Convert to fraction form
2,804,654.54/4,207,982.98 = 911,402.66/x - Step 3: Cross multiply
2,804,654.54x = 4,207,982.98 × 911,402.66 - Step 4: Simplify right side
2,804,654.54x = 3,835,166,881,206.73 - Step 5: Solve for x
x = 3,835,166,881,206.73/2,804,654.54 - Step 6: Final answer
x = 1,367,429.33
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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.