Finding the Fourth Proportional to 2,846,026.26, 3,927,514.92 and 1,556,866.29
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Solution
The fourth proportional to 2,846,026.26, 3,927,514.92 and 1,556,866.29 is: 2,148,474.76
Step by Step Solution
- Step 1: Write the proportion equation
2,846,026.26 : 3,927,514.92 = 1,556,866.29 : x - Step 2: Convert to fraction form
2,846,026.26/3,927,514.92 = 1,556,866.29/x - Step 3: Cross multiply
2,846,026.26x = 3,927,514.92 × 1,556,866.29 - Step 4: Simplify right side
2,846,026.26x = 6,114,615,582,420.05 - Step 5: Solve for x
x = 6,114,615,582,420.05/2,846,026.26 - Step 6: Final answer
x = 2,148,474.76
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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.