Finding the Fourth Proportional to 3,695,351.96, 5,508,869.66 and 3,637,114.88
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Solution
The fourth proportional to 3,695,351.96, 5,508,869.66 and 3,637,114.88 is: 5,422,052.36
Step by Step Solution
- Step 1: Write the proportion equation
3,695,351.96 : 5,508,869.66 = 3,637,114.88 : x - Step 2: Convert to fraction form
3,695,351.96/5,508,869.66 = 3,637,114.88/x - Step 3: Cross multiply
3,695,351.96x = 5,508,869.66 × 3,637,114.88 - Step 4: Simplify right side
3,695,351.96x = 20,036,391,812,366.54 - Step 5: Solve for x
x = 20,036,391,812,366.54/3,695,351.96 - Step 6: Final answer
x = 5,422,052.36
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.