Finding the Fourth Proportional to 2,053,192.97, 3,079,567.67 and 686,811.77
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Solution
The fourth proportional to 2,053,192.97, 3,079,567.67 and 686,811.77 is: 1,030,143.46
Step by Step Solution
- Step 1: Write the proportion equation
2,053,192.97 : 3,079,567.67 = 686,811.77 : x - Step 2: Convert to fraction form
2,053,192.97/3,079,567.67 = 686,811.77/x - Step 3: Cross multiply
2,053,192.97x = 3,079,567.67 × 686,811.77 - Step 4: Simplify right side
2,053,192.97x = 2,115,083,303,435.58 - Step 5: Solve for x
x = 2,115,083,303,435.58/2,053,192.97 - Step 6: Final answer
x = 1,030,143.46
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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.