Finding the Fourth Proportional to 4,372,613.84, 6,034,217.64 and 2,438,999.66
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Solution
The fourth proportional to 4,372,613.84, 6,034,217.64 and 2,438,999.66 is: 3,365,825.41
Step by Step Solution
- Step 1: Write the proportion equation
4,372,613.84 : 6,034,217.64 = 2,438,999.66 : x - Step 2: Convert to fraction form
4,372,613.84/6,034,217.64 = 2,438,999.66/x - Step 3: Cross multiply
4,372,613.84x = 6,034,217.64 × 2,438,999.66 - Step 4: Simplify right side
4,372,613.84x = 14,717,454,772,326.00 - Step 5: Solve for x
x = 14,717,454,772,326.00/4,372,613.84 - Step 6: Final answer
x = 3,365,825.41
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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.