Finding the Fourth Proportional to 5,273,251.71, 7,277,283.36 and 2,981,275.71
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Solution
The fourth proportional to 5,273,251.71, 7,277,283.36 and 2,981,275.71 is: 4,114,271.29
Step by Step Solution
- Step 1: Write the proportion equation
5,273,251.71 : 7,277,283.36 = 2,981,275.71 : x - Step 2: Convert to fraction form
5,273,251.71/7,277,283.36 = 2,981,275.71/x - Step 3: Cross multiply
5,273,251.71x = 7,277,283.36 × 2,981,275.71 - Step 4: Simplify right side
5,273,251.71x = 21,695,588,115,955.19 - Step 5: Solve for x
x = 21,695,588,115,955.19/5,273,251.71 - Step 6: Final answer
x = 4,114,271.29
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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.