Finding the Fourth Proportional to 5,776,332.24, 7,971,553.24 and 3,295,956.72
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Solution
The fourth proportional to 5,776,332.24, 7,971,553.24 and 3,295,956.72 is: 4,548,542.81
Step by Step Solution
- Step 1: Write the proportion equation
5,776,332.24 : 7,971,553.24 = 3,295,956.72 : x - Step 2: Convert to fraction form
5,776,332.24/7,971,553.24 = 3,295,956.72/x - Step 3: Cross multiply
5,776,332.24x = 7,971,553.24 × 3,295,956.72 - Step 4: Simplify right side
5,776,332.24x = 26,273,894,470,215.77 - Step 5: Solve for x
x = 26,273,894,470,215.77/5,776,332.24 - Step 6: Final answer
x = 4,548,542.81
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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.