Finding the Fourth Proportional to 1,811,219.07, 2,716,809.42 and 463,370.97
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Solution
The fourth proportional to 1,811,219.07, 2,716,809.42 and 463,370.97 is: 695,051.55
Step by Step Solution
- Step 1: Write the proportion equation
1,811,219.07 : 2,716,809.42 = 463,370.97 : x - Step 2: Convert to fraction form
1,811,219.07/2,716,809.42 = 463,370.97/x - Step 3: Cross multiply
1,811,219.07x = 2,716,809.42 × 463,370.97 - Step 4: Simplify right side
1,811,219.07x = 1,258,890,616,250.54 - Step 5: Solve for x
x = 1,258,890,616,250.54/1,811,219.07 - Step 6: Final answer
x = 695,051.55
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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.