Finding the Fourth Proportional to 4,612,518.36, 6,913,162.62 and 3,265,062.84
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Solution
The fourth proportional to 4,612,518.36, 6,913,162.62 and 3,265,062.84 is: 4,893,619.63
Step by Step Solution
- Step 1: Write the proportion equation
4,612,518.36 : 6,913,162.62 = 3,265,062.84 : x - Step 2: Convert to fraction form
4,612,518.36/6,913,162.62 = 3,265,062.84/x - Step 3: Cross multiply
4,612,518.36x = 6,913,162.62 × 3,265,062.84 - Step 4: Simplify right side
4,612,518.36x = 22,571,910,377,439.04 - Step 5: Solve for x
x = 22,571,910,377,439.04/4,612,518.36 - Step 6: Final answer
x = 4,893,619.63
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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.