Finding the Fourth Proportional to 4,964,686.95, 7,448,230.95 and 1,725,757.03
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Solution
The fourth proportional to 4,964,686.95, 7,448,230.95 and 1,725,757.03 is: 2,589,052.86
Step by Step Solution
- Step 1: Write the proportion equation
4,964,686.95 : 7,448,230.95 = 1,725,757.03 : x - Step 2: Convert to fraction form
4,964,686.95/7,448,230.95 = 1,725,757.03/x - Step 3: Cross multiply
4,964,686.95x = 7,448,230.95 × 1,725,757.03 - Step 4: Simplify right side
4,964,686.95x = 12,853,836,923,026.08 - Step 5: Solve for x
x = 12,853,836,923,026.08/4,964,686.95 - Step 6: Final answer
x = 2,589,052.86
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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.