Finding the Fourth Proportional to 1,765,160.18, 2,428,277.07 and 1,546,383.64
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Solution
The fourth proportional to 1,765,160.18, 2,428,277.07 and 1,546,383.64 is: 2,127,312.84
Step by Step Solution
- Step 1: Write the proportion equation
1,765,160.18 : 2,428,277.07 = 1,546,383.64 : x - Step 2: Convert to fraction form
1,765,160.18/2,428,277.07 = 1,546,383.64/x - Step 3: Cross multiply
1,765,160.18x = 2,428,277.07 × 1,546,383.64 - Step 4: Simplify right side
1,765,160.18x = 3,755,047,928,364.44 - Step 5: Solve for x
x = 3,755,047,928,364.44/1,765,160.18 - Step 6: Final answer
x = 2,127,312.84
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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.