Finding the Fourth Proportional to 4,873,971.14, 6,726,531.51 and 2,698,514.32
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Solution
The fourth proportional to 4,873,971.14, 6,726,531.51 and 2,698,514.32 is: 3,724,199.65
Step by Step Solution
- Step 1: Write the proportion equation
4,873,971.14 : 6,726,531.51 = 2,698,514.32 : x - Step 2: Convert to fraction form
4,873,971.14/6,726,531.51 = 2,698,514.32/x - Step 3: Cross multiply
4,873,971.14x = 6,726,531.51 × 2,698,514.32 - Step 4: Simplify right side
4,873,971.14x = 18,151,641,603,666.22 - Step 5: Solve for x
x = 18,151,641,603,666.22/4,873,971.14 - Step 6: Final answer
x = 3,724,199.65
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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.