Finding the Fourth Proportional to 2,298,517.14, 3,171,953.49 and 1,332,207.93
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Solution
The fourth proportional to 2,298,517.14, 3,171,953.49 and 1,332,207.93 is: 1,838,446.85
Step by Step Solution
- Step 1: Write the proportion equation
2,298,517.14 : 3,171,953.49 = 1,332,207.93 : x - Step 2: Convert to fraction form
2,298,517.14/3,171,953.49 = 1,332,207.93/x - Step 3: Cross multiply
2,298,517.14x = 3,171,953.49 × 1,332,207.93 - Step 4: Simplify right side
2,298,517.14x = 4,225,701,592,969.18 - Step 5: Solve for x
x = 4,225,701,592,969.18/2,298,517.14 - Step 6: Final answer
x = 1,838,446.85
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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.