Finding the Fourth Proportional to 2,888,394.49, 3,986,108.84 and 1,599,234.80
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Solution
The fourth proportional to 2,888,394.49, 3,986,108.84 and 1,599,234.80 is: 2,207,012.93
Step by Step Solution
- Step 1: Write the proportion equation
2,888,394.49 : 3,986,108.84 = 1,599,234.80 : x - Step 2: Convert to fraction form
2,888,394.49/3,986,108.84 = 1,599,234.80/x - Step 3: Cross multiply
2,888,394.49x = 3,986,108.84 × 1,599,234.80 - Step 4: Simplify right side
2,888,394.49x = 6,374,723,965,519.46 - Step 5: Solve for x
x = 6,374,723,965,519.46/2,888,394.49 - Step 6: Final answer
x = 2,207,012.93
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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.