Finding the Fourth Proportional to 3,719,441.84, 5,573,835.59 and 2,118,699.99
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Solution
The fourth proportional to 3,719,441.84, 5,573,835.59 and 2,118,699.99 is: 3,175,015.48
Step by Step Solution
- Step 1: Write the proportion equation
3,719,441.84 : 5,573,835.59 = 2,118,699.99 : x - Step 2: Convert to fraction form
3,719,441.84/5,573,835.59 = 2,118,699.99/x - Step 3: Cross multiply
3,719,441.84x = 5,573,835.59 × 2,118,699.99 - Step 4: Simplify right side
3,719,441.84x = 11,809,285,398,201.14 - Step 5: Solve for x
x = 11,809,285,398,201.14/3,719,441.84 - Step 6: Final answer
x = 3,175,015.48
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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.