Finding the Fourth Proportional to 5,351,332.34, 7,384,843.68 and 3,059,541.02
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Solution
The fourth proportional to 5,351,332.34, 7,384,843.68 and 3,059,541.02 is: 4,222,169.50
Step by Step Solution
- Step 1: Write the proportion equation
5,351,332.34 : 7,384,843.68 = 3,059,541.02 : x - Step 2: Convert to fraction form
5,351,332.34/7,384,843.68 = 3,059,541.02/x - Step 3: Cross multiply
5,351,332.34x = 7,384,843.68 × 3,059,541.02 - Step 4: Simplify right side
5,351,332.34x = 22,594,232,165,247.75 - Step 5: Solve for x
x = 22,594,232,165,247.75/5,351,332.34 - Step 6: Final answer
x = 4,222,169.50
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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.