Finding the Fourth Proportional to 2,738,422.44, 3,779,155.62 and 1,514,722.68
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Solution
The fourth proportional to 2,738,422.44, 3,779,155.62 and 1,514,722.68 is: 2,090,390.67
Step by Step Solution
- Step 1: Write the proportion equation
2,738,422.44 : 3,779,155.62 = 1,514,722.68 : x - Step 2: Convert to fraction form
2,738,422.44/3,779,155.62 = 1,514,722.68/x - Step 3: Cross multiply
2,738,422.44x = 3,779,155.62 × 1,514,722.68 - Step 4: Simplify right side
2,738,422.44x = 5,724,372,728,863.46 - Step 5: Solve for x
x = 5,724,372,728,863.46/2,738,422.44 - Step 6: Final answer
x = 2,090,390.67
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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.