Finding the Fourth Proportional to 2,497,868.16, 3,745,283.52 and 979,731.84
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Solution
The fourth proportional to 2,497,868.16, 3,745,283.52 and 979,731.84 is: 1,469,002.08
Step by Step Solution
- Step 1: Write the proportion equation
2,497,868.16 : 3,745,283.52 = 979,731.84 : x - Step 2: Convert to fraction form
2,497,868.16/3,745,283.52 = 979,731.84/x - Step 3: Cross multiply
2,497,868.16x = 3,745,283.52 × 979,731.84 - Step 4: Simplify right side
2,497,868.16x = 3,669,373,514,371.28 - Step 5: Solve for x
x = 3,669,373,514,371.28/2,497,868.16 - Step 6: Final answer
x = 1,469,002.08
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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.