Finding the Fourth Proportional to 4,526,376.53, 6,245,927.21 and 2,592,718.61
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Solution
The fourth proportional to 4,526,376.53, 6,245,927.21 and 2,592,718.61 is: 3,577,681.09
Step by Step Solution
- Step 1: Write the proportion equation
4,526,376.53 : 6,245,927.21 = 2,592,718.61 : x - Step 2: Convert to fraction form
4,526,376.53/6,245,927.21 = 2,592,718.61/x - Step 3: Cross multiply
4,526,376.53x = 6,245,927.21 × 2,592,718.61 - Step 4: Simplify right side
4,526,376.53x = 16,193,931,689,324.54 - Step 5: Solve for x
x = 16,193,931,689,324.54/4,526,376.53 - Step 6: Final answer
x = 3,577,681.09
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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.