Finding the Fourth Proportional to 3,135,598.08, 4,703,708.16 and 1,243,645.44
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Solution
The fourth proportional to 3,135,598.08, 4,703,708.16 and 1,243,645.44 is: 1,865,591.53
Step by Step Solution
- Step 1: Write the proportion equation
3,135,598.08 : 4,703,708.16 = 1,243,645.44 : x - Step 2: Convert to fraction form
3,135,598.08/4,703,708.16 = 1,243,645.44/x - Step 3: Cross multiply
3,135,598.08x = 4,703,708.16 × 1,243,645.44 - Step 4: Simplify right side
3,135,598.08x = 5,849,745,204,274.79 - Step 5: Solve for x
x = 5,849,745,204,274.79/3,135,598.08 - Step 6: Final answer
x = 1,865,591.53
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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.