Finding the Fourth Proportional to 3,462,920.69, 5,194,381.08 and 938,575.94
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Solution
The fourth proportional to 3,462,920.69, 5,194,381.08 and 938,575.94 is: 1,407,863.92
Step by Step Solution
- Step 1: Write the proportion equation
3,462,920.69 : 5,194,381.08 = 938,575.94 : x - Step 2: Convert to fraction form
3,462,920.69/5,194,381.08 = 938,575.94/x - Step 3: Cross multiply
3,462,920.69x = 5,194,381.08 × 938,575.94 - Step 4: Simplify right side
3,462,920.69x = 4,875,321,104,879.22 - Step 5: Solve for x
x = 4,875,321,104,879.22/3,462,920.69 - Step 6: Final answer
x = 1,407,863.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.