Finding the Fourth Proportional to 4,917,364.56, 6,786,046.67 and 2,712,480.36
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Solution
The fourth proportional to 4,917,364.56, 6,786,046.67 and 2,712,480.36 is: 3,743,269.00
Step by Step Solution
- Step 1: Write the proportion equation
4,917,364.56 : 6,786,046.67 = 2,712,480.36 : x - Step 2: Convert to fraction form
4,917,364.56/6,786,046.67 = 2,712,480.36/x - Step 3: Cross multiply
4,917,364.56x = 6,786,046.67 × 2,712,480.36 - Step 4: Simplify right side
4,917,364.56x = 18,407,018,300,856 - Step 5: Solve for x
x = 18,407,018,300,856/4,917,364.56 - Step 6: Final answer
x = 3,743,269.00
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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.