Finding the Fourth Proportional to 2,660,293.04, 3,670,585.08 and 1,514,283.44
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Solution
The fourth proportional to 2,660,293.04, 3,670,585.08 and 1,514,283.44 is: 2,089,358.62
Step by Step Solution
- Step 1: Write the proportion equation
2,660,293.04 : 3,670,585.08 = 1,514,283.44 : x - Step 2: Convert to fraction form
2,660,293.04/3,670,585.08 = 1,514,283.44/x - Step 3: Cross multiply
2,660,293.04x = 3,670,585.08 × 1,514,283.44 - Step 4: Simplify right side
2,660,293.04x = 5,558,306,201,755.08 - Step 5: Solve for x
x = 5,558,306,201,755.08/2,660,293.04 - Step 6: Final answer
x = 2,089,358.62
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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.