Finding the Fourth Proportional to 4,445,678.16, 6,134,566.41 and 2,511,565.23
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Solution
The fourth proportional to 4,445,678.16, 6,134,566.41 and 2,511,565.23 is: 3,465,694.80
Step by Step Solution
- Step 1: Write the proportion equation
4,445,678.16 : 6,134,566.41 = 2,511,565.23 : x - Step 2: Convert to fraction form
4,445,678.16/6,134,566.41 = 2,511,565.23/x - Step 3: Cross multiply
4,445,678.16x = 6,134,566.41 × 2,511,565.23 - Step 4: Simplify right side
4,445,678.16x = 15,407,363,696,481.92 - Step 5: Solve for x
x = 15,407,363,696,481.92/4,445,678.16 - Step 6: Final answer
x = 3,465,694.80
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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.