Finding the Fourth Proportional to 4,515,084.68, 6,230,816.88 and 2,704,248.68
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Solution
The fourth proportional to 4,515,084.68, 6,230,816.88 and 2,704,248.68 is: 3,731,863.19
Step by Step Solution
- Step 1: Write the proportion equation
4,515,084.68 : 6,230,816.88 = 2,704,248.68 : x - Step 2: Convert to fraction form
4,515,084.68/6,230,816.88 = 2,704,248.68/x - Step 3: Cross multiply
4,515,084.68x = 6,230,816.88 × 2,704,248.68 - Step 4: Simplify right side
4,515,084.68x = 16,849,678,323,061.72 - Step 5: Solve for x
x = 16,849,678,323,061.72/4,515,084.68 - Step 6: Final answer
x = 3,731,863.19
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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.