Finding the Fourth Proportional to 3,666,939.84, 5,060,298.24 and 2,035,251.84
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Solution
The fourth proportional to 3,666,939.84, 5,060,298.24 and 2,035,251.84 is: 2,808,603.84
Step by Step Solution
- Step 1: Write the proportion equation
3,666,939.84 : 5,060,298.24 = 2,035,251.84 : x - Step 2: Convert to fraction form
3,666,939.84/5,060,298.24 = 2,035,251.84/x - Step 3: Cross multiply
3,666,939.84x = 5,060,298.24 × 2,035,251.84 - Step 4: Simplify right side
3,666,939.84x = 10,298,981,303,908.76 - Step 5: Solve for x
x = 10,298,981,303,908.76/3,666,939.84 - Step 6: Final answer
x = 2,808,603.84
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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.