Finding the Fourth Proportional to 3,407,880.93, 5,107,132.50 and 1,460,278.05
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Solution
The fourth proportional to 3,407,880.93, 5,107,132.50 and 1,460,278.05 is: 2,188,407.88
Step by Step Solution
- Step 1: Write the proportion equation
3,407,880.93 : 5,107,132.50 = 1,460,278.05 : x - Step 2: Convert to fraction form
3,407,880.93/5,107,132.50 = 1,460,278.05/x - Step 3: Cross multiply
3,407,880.93x = 5,107,132.50 × 1,460,278.05 - Step 4: Simplify right side
3,407,880.93x = 7,457,833,488,191.63 - Step 5: Solve for x
x = 7,457,833,488,191.63/3,407,880.93 - Step 6: Final answer
x = 2,188,407.88
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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.