Finding the Fourth Proportional to 4,115,858.06, 5,679,733.32 and 2,373,600.92
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Solution
The fourth proportional to 4,115,858.06, 5,679,733.32 and 2,373,600.92 is: 3,275,482.29
Step by Step Solution
- Step 1: Write the proportion equation
4,115,858.06 : 5,679,733.32 = 2,373,600.92 : x - Step 2: Convert to fraction form
4,115,858.06/5,679,733.32 = 2,373,600.92/x - Step 3: Cross multiply
4,115,858.06x = 5,679,733.32 × 2,373,600.92 - Step 4: Simplify right side
4,115,858.06x = 13,481,420,205,307.99 - Step 5: Solve for x
x = 13,481,420,205,307.99/4,115,858.06 - Step 6: Final answer
x = 3,275,482.29
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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.