Finding the Fourth Proportional to 5,096,543.68, 7,639,501.20 and 2,066,001.58
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Solution
The fourth proportional to 5,096,543.68, 7,639,501.20 and 2,066,001.58 is: 3,096,848.09
Step by Step Solution
- Step 1: Write the proportion equation
5,096,543.68 : 7,639,501.20 = 2,066,001.58 : x - Step 2: Convert to fraction form
5,096,543.68/7,639,501.20 = 2,066,001.58/x - Step 3: Cross multiply
5,096,543.68x = 7,639,501.20 × 2,066,001.58 - Step 4: Simplify right side
5,096,543.68x = 15,783,221,549,611.90 - Step 5: Solve for x
x = 15,783,221,549,611.90/5,096,543.68 - Step 6: Final answer
x = 3,096,848.09
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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.