Finding the Fourth Proportional to 3,197,241.79, 4,412,224.66 and 1,746,937.09
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Solution
The fourth proportional to 3,197,241.79, 4,412,224.66 and 1,746,937.09 is: 2,410,790.12
Step by Step Solution
- Step 1: Write the proportion equation
3,197,241.79 : 4,412,224.66 = 1,746,937.09 : x - Step 2: Convert to fraction form
3,197,241.79/4,412,224.66 = 1,746,937.09/x - Step 3: Cross multiply
3,197,241.79x = 4,412,224.66 × 1,746,937.09 - Step 4: Simplify right side
3,197,241.79x = 7,707,878,912,390.08 - Step 5: Solve for x
x = 7,707,878,912,390.08/3,197,241.79 - Step 6: Final answer
x = 2,410,790.12
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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.