Finding the Fourth Proportional to 3,641,173.14, 5,021,978.66 and 2,334,550.08
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Solution
The fourth proportional to 3,641,173.14, 5,021,978.66 and 2,334,550.08 is: 3,219,858.06
Step by Step Solution
- Step 1: Write the proportion equation
3,641,173.14 : 5,021,978.66 = 2,334,550.08 : x - Step 2: Convert to fraction form
3,641,173.14/5,021,978.66 = 2,334,550.08/x - Step 3: Cross multiply
3,641,173.14x = 5,021,978.66 × 2,334,550.08 - Step 4: Simplify right side
3,641,173.14x = 11,724,060,682,461.29 - Step 5: Solve for x
x = 11,724,060,682,461.29/3,641,173.14 - Step 6: Final answer
x = 3,219,858.06
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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.