Finding the Fourth Proportional to 5,672,703.76, 8,509,129.68 and 1,886,186.63
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Solution
The fourth proportional to 5,672,703.76, 8,509,129.68 and 1,886,186.63 is: 2,829,304.56
Step by Step Solution
- Step 1: Write the proportion equation
5,672,703.76 : 8,509,129.68 = 1,886,186.63 : x - Step 2: Convert to fraction form
5,672,703.76/8,509,129.68 = 1,886,186.63/x - Step 3: Cross multiply
5,672,703.76x = 8,509,129.68 × 1,886,186.63 - Step 4: Simplify right side
5,672,703.76x = 16,049,806,635,352.18 - Step 5: Solve for x
x = 16,049,806,635,352.18/5,672,703.76 - Step 6: Final answer
x = 2,829,304.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.