Finding the Fourth Proportional to 2,709,319.08, 4,066,415.10 and 1,448,224.68
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Solution
The fourth proportional to 2,709,319.08, 4,066,415.10 and 1,448,224.68 is: 2,173,639.40
Step by Step Solution
- Step 1: Write the proportion equation
2,709,319.08 : 4,066,415.10 = 1,448,224.68 : x - Step 2: Convert to fraction form
2,709,319.08/4,066,415.10 = 1,448,224.68/x - Step 3: Cross multiply
2,709,319.08x = 4,066,415.10 × 1,448,224.68 - Step 4: Simplify right side
2,709,319.08x = 5,889,082,706,944.67 - Step 5: Solve for x
x = 5,889,082,706,944.67/2,709,319.08 - Step 6: Final answer
x = 2,173,639.40
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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.