Finding the Fourth Proportional to 2,124,725.09, 3,186,149.95 and 608,062.69
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Solution
The fourth proportional to 2,124,725.09, 3,186,149.95 and 608,062.69 is: 911,825.69
Step by Step Solution
- Step 1: Write the proportion equation
2,124,725.09 : 3,186,149.95 = 608,062.69 : x - Step 2: Convert to fraction form
2,124,725.09/3,186,149.95 = 608,062.69/x - Step 3: Cross multiply
2,124,725.09x = 3,186,149.95 × 608,062.69 - Step 4: Simplify right side
2,124,725.09x = 1,937,378,906,300.05 - Step 5: Solve for x
x = 1,937,378,906,300.05/2,124,725.09 - Step 6: Final answer
x = 911,825.69
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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.