Finding the Fourth Proportional to 4,453,025.64, 6,145,187.26 and 2,415,835.14
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Solution
The fourth proportional to 4,453,025.64, 6,145,187.26 and 2,415,835.14 is: 3,333,858.94
Step by Step Solution
- Step 1: Write the proportion equation
4,453,025.64 : 6,145,187.26 = 2,415,835.14 : x - Step 2: Convert to fraction form
4,453,025.64/6,145,187.26 = 2,415,835.14/x - Step 3: Cross multiply
4,453,025.64x = 6,145,187.26 × 2,415,835.14 - Step 4: Simplify right side
4,453,025.64x = 14,845,759,324,588.32 - Step 5: Solve for x
x = 14,845,759,324,588.32/4,453,025.64 - Step 6: Final answer
x = 3,333,858.94
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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.