Finding the Fourth Proportional to 2,276,535.84, 3,141,939.93 and 1,449,345.21
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Solution
The fourth proportional to 2,276,535.84, 3,141,939.93 and 1,449,345.21 is: 2,000,300.42
Step by Step Solution
- Step 1: Write the proportion equation
2,276,535.84 : 3,141,939.93 = 1,449,345.21 : x - Step 2: Convert to fraction form
2,276,535.84/3,141,939.93 = 1,449,345.21/x - Step 3: Cross multiply
2,276,535.84x = 3,141,939.93 × 1,449,345.21 - Step 4: Simplify right side
2,276,535.84x = 4,553,755,587,653.24 - Step 5: Solve for x
x = 4,553,755,587,653.24/2,276,535.84 - Step 6: Final answer
x = 2,000,300.42
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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.