Finding the Fourth Proportional to 4,540,486.68, 6,265,787.06 and 2,475,520.11
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Solution
The fourth proportional to 4,540,486.68, 6,265,787.06 and 2,475,520.11 is: 3,416,171.65
Step by Step Solution
- Step 1: Write the proportion equation
4,540,486.68 : 6,265,787.06 = 2,475,520.11 : x - Step 2: Convert to fraction form
4,540,486.68/6,265,787.06 = 2,475,520.11/x - Step 3: Cross multiply
4,540,486.68x = 6,265,787.06 × 2,475,520.11 - Step 4: Simplify right side
4,540,486.68x = 15,511,081,878,196.58 - Step 5: Solve for x
x = 15,511,081,878,196.58/4,540,486.68 - Step 6: Final answer
x = 3,416,171.65
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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.