Finding the Fourth Proportional to 4,087,885.88, 6,132,777.98 and 1,392,234.44
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Solution
The fourth proportional to 4,087,885.88, 6,132,777.98 and 1,392,234.44 is: 2,088,674.91
Step by Step Solution
- Step 1: Write the proportion equation
4,087,885.88 : 6,132,777.98 = 1,392,234.44 : x - Step 2: Convert to fraction form
4,087,885.88/6,132,777.98 = 1,392,234.44/x - Step 3: Cross multiply
4,087,885.88x = 6,132,777.98 × 1,392,234.44 - Step 4: Simplify right side
4,087,885.88x = 8,538,264,690,151.13 - Step 5: Solve for x
x = 8,538,264,690,151.13/4,087,885.88 - Step 6: Final answer
x = 2,088,674.91
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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.