Finding the Fourth Proportional to 4,869,234.64, 6,719,741.61 and 2,693,740.31
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Solution
The fourth proportional to 4,869,234.64, 6,719,741.61 and 2,693,740.31 is: 3,717,471.05
Step by Step Solution
- Step 1: Write the proportion equation
4,869,234.64 : 6,719,741.61 = 2,693,740.31 : x - Step 2: Convert to fraction form
4,869,234.64/6,719,741.61 = 2,693,740.31/x - Step 3: Cross multiply
4,869,234.64x = 6,719,741.61 × 2,693,740.31 - Step 4: Simplify right side
4,869,234.64x = 18,101,238,814,042.59 - Step 5: Solve for x
x = 18,101,238,814,042.59/4,869,234.64 - Step 6: Final answer
x = 3,717,471.05
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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.