Finding the Fourth Proportional to 1,852,904.97, 2,558,604.66 and 1,165,722.24
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Solution
The fourth proportional to 1,852,904.97, 2,558,604.66 and 1,165,722.24 is: 1,609,700.66
Step by Step Solution
- Step 1: Write the proportion equation
1,852,904.97 : 2,558,604.66 = 1,165,722.24 : x - Step 2: Convert to fraction form
1,852,904.97/2,558,604.66 = 1,165,722.24/x - Step 3: Cross multiply
1,852,904.97x = 2,558,604.66 × 1,165,722.24 - Step 4: Simplify right side
1,852,904.97x = 2,982,622,355,529.64 - Step 5: Solve for x
x = 2,982,622,355,529.64/1,852,904.97 - Step 6: Final answer
x = 1,609,700.66
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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.