Finding the Fourth Proportional to 4,515,248.67, 6,231,010.62 and 2,450,212.26
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Solution
The fourth proportional to 4,515,248.67, 6,231,010.62 and 2,450,212.26 is: 3,381,275.26
Step by Step Solution
- Step 1: Write the proportion equation
4,515,248.67 : 6,231,010.62 = 2,450,212.26 : x - Step 2: Convert to fraction form
4,515,248.67/6,231,010.62 = 2,450,212.26/x - Step 3: Cross multiply
4,515,248.67x = 6,231,010.62 × 2,450,212.26 - Step 4: Simplify right side
4,515,248.67x = 15,267,298,613,314.20 - Step 5: Solve for x
x = 15,267,298,613,314.20/4,515,248.67 - Step 6: Final answer
x = 3,381,275.26
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1.5x scale
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.