Finding the Fourth Proportional to 5,064,274.09, 7,596,378.33 and 1,277,760.61
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Solution
The fourth proportional to 5,064,274.09, 7,596,378.33 and 1,277,760.61 is: 1,916,632.64
Step by Step Solution
- Step 1: Write the proportion equation
5,064,274.09 : 7,596,378.33 = 1,277,760.61 : x - Step 2: Convert to fraction form
5,064,274.09/7,596,378.33 = 1,277,760.61/x - Step 3: Cross multiply
5,064,274.09x = 7,596,378.33 × 1,277,760.61 - Step 4: Simplify right side
5,064,274.09x = 9,706,353,008,731.58 - Step 5: Solve for x
x = 9,706,353,008,731.58/5,064,274.09 - Step 6: Final answer
x = 1,916,632.64
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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.