Finding the Fourth Proportional to 2,414,664.84, 3,332,168.37 and 1,367,988.51
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Solution
The fourth proportional to 2,414,664.84, 3,332,168.37 and 1,367,988.51 is: 1,887,784.99
Step by Step Solution
- Step 1: Write the proportion equation
2,414,664.84 : 3,332,168.37 = 1,367,988.51 : x - Step 2: Convert to fraction form
2,414,664.84/3,332,168.37 = 1,367,988.51/x - Step 3: Cross multiply
2,414,664.84x = 3,332,168.37 × 1,367,988.51 - Step 4: Simplify right side
2,414,664.84x = 4,558,368,043,545.43 - Step 5: Solve for x
x = 4,558,368,043,545.43/2,414,664.84 - Step 6: Final answer
x = 1,887,784.99
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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.