Finding the Fourth Proportional to 4,135,856.04, 5,703,630.66 and 2,683,999.08
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Solution
The fourth proportional to 4,135,856.04, 5,703,630.66 and 2,683,999.08 is: 3,701,419.80
Step by Step Solution
- Step 1: Write the proportion equation
4,135,856.04 : 5,703,630.66 = 2,683,999.08 : x - Step 2: Convert to fraction form
4,135,856.04/5,703,630.66 = 2,683,999.08/x - Step 3: Cross multiply
4,135,856.04x = 5,703,630.66 × 2,683,999.08 - Step 4: Simplify right side
4,135,856.04x = 15,308,539,444,099.79 - Step 5: Solve for x
x = 15,308,539,444,099.79/4,135,856.04 - Step 6: Final answer
x = 3,701,419.80
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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.