Finding the Fourth Proportional to 2,272,383.84, 3,137,026.08 and 1,413,220.92
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Solution
The fourth proportional to 2,272,383.84, 3,137,026.08 and 1,413,220.92 is: 1,950,951.60
Step by Step Solution
- Step 1: Write the proportion equation
2,272,383.84 : 3,137,026.08 = 1,413,220.92 : x - Step 2: Convert to fraction form
2,272,383.84/3,137,026.08 = 1,413,220.92/x - Step 3: Cross multiply
2,272,383.84x = 3,137,026.08 × 1,413,220.92 - Step 4: Simplify right side
2,272,383.84x = 4,433,310,882,841.59 - Step 5: Solve for x
x = 4,433,310,882,841.59/2,272,383.84 - Step 6: Final answer
x = 1,950,951.60
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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.