Finding the Fourth Proportional to 4,079,983.68, 6,114,376.80 and 2,581,392.96
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Solution
The fourth proportional to 4,079,983.68, 6,114,376.80 and 2,581,392.96 is: 3,868,547.15
Step by Step Solution
- Step 1: Write the proportion equation
4,079,983.68 : 6,114,376.80 = 2,581,392.96 : x - Step 2: Convert to fraction form
4,079,983.68/6,114,376.80 = 2,581,392.96/x - Step 3: Cross multiply
4,079,983.68x = 6,114,376.80 × 2,581,392.96 - Step 4: Simplify right side
4,079,983.68x = 15,783,609,226,307.33 - Step 5: Solve for x
x = 15,783,609,226,307.33/4,079,983.68 - Step 6: Final answer
x = 3,868,547.15
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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.