Finding the Fourth Proportional to 2,514,512.03, 3,471,256.76 and 1,687,289.62
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Solution
The fourth proportional to 2,514,512.03, 3,471,256.76 and 1,687,289.62 is: 2,329,285.14
Step by Step Solution
- Step 1: Write the proportion equation
2,514,512.03 : 3,471,256.76 = 1,687,289.62 : x - Step 2: Convert to fraction form
2,514,512.03/3,471,256.76 = 1,687,289.62/x - Step 3: Cross multiply
2,514,512.03x = 3,471,256.76 × 1,687,289.62 - Step 4: Simplify right side
2,514,512.03x = 5,857,015,482,388.24 - Step 5: Solve for x
x = 5,857,015,482,388.24/2,514,512.03 - Step 6: Final answer
x = 2,329,285.14
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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.