Finding the Fourth Proportional to 2,625,115.48, 3,937,895.52 and 731,858.74
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Solution
The fourth proportional to 2,625,115.48, 3,937,895.52 and 731,858.74 is: 1,097,850.09
Step by Step Solution
- Step 1: Write the proportion equation
2,625,115.48 : 3,937,895.52 = 731,858.74 : x - Step 2: Convert to fraction form
2,625,115.48/3,937,895.52 = 731,858.74/x - Step 3: Cross multiply
2,625,115.48x = 3,937,895.52 × 731,858.74 - Step 4: Simplify right side
2,625,115.48x = 2,881,983,253,518.85 - Step 5: Solve for x
x = 2,881,983,253,518.85/2,625,115.48 - Step 6: Final answer
x = 1,097,850.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.