Finding the Fourth Proportional to 4,552,879.74, 6,283,100.79 and 2,515,822.62
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Solution
The fourth proportional to 4,552,879.74, 6,283,100.79 and 2,515,822.62 is: 3,471,905.25
Step by Step Solution
- Step 1: Write the proportion equation
4,552,879.74 : 6,283,100.79 = 2,515,822.62 : x - Step 2: Convert to fraction form
4,552,879.74/6,283,100.79 = 2,515,822.62/x - Step 3: Cross multiply
4,552,879.74x = 6,283,100.79 × 2,515,822.62 - Step 4: Simplify right side
4,552,879.74x = 15,807,167,091,221.87 - Step 5: Solve for x
x = 15,807,167,091,221.87/4,552,879.74 - Step 6: Final answer
x = 3,471,905.25
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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.