Finding the Fourth Proportional to 2,737,119.77, 3,777,072.64 and 1,513,351.79
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Solution
The fourth proportional to 2,737,119.77, 3,777,072.64 and 1,513,351.79 is: 2,088,341.07
Step by Step Solution
- Step 1: Write the proportion equation
2,737,119.77 : 3,777,072.64 = 1,513,351.79 : x - Step 2: Convert to fraction form
2,737,119.77/3,777,072.64 = 1,513,351.79/x - Step 3: Cross multiply
2,737,119.77x = 3,777,072.64 × 1,513,351.79 - Step 4: Simplify right side
2,737,119.77x = 5,716,039,632,199.31 - Step 5: Solve for x
x = 5,716,039,632,199.31/2,737,119.77 - Step 6: Final answer
x = 2,088,341.07
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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.