Finding the Fourth Proportional to 4,435,640.60, 6,121,046.68 and 2,501,873.33
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Solution
The fourth proportional to 4,435,640.60, 6,121,046.68 and 2,501,873.33 is: 3,452,507.72
Step by Step Solution
- Step 1: Write the proportion equation
4,435,640.60 : 6,121,046.68 = 2,501,873.33 : x - Step 2: Convert to fraction form
4,435,640.60/6,121,046.68 = 2,501,873.33/x - Step 3: Cross multiply
4,435,640.60x = 6,121,046.68 × 2,501,873.33 - Step 4: Simplify right side
4,435,640.60x = 15,314,083,403,517.13 - Step 5: Solve for x
x = 15,314,083,403,517.13/4,435,640.60 - Step 6: Final answer
x = 3,452,507.72
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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.