Finding the Fourth Proportional to 2,930,491.70, 4,392,529.95 and 1,036,258.10
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Solution
The fourth proportional to 2,930,491.70, 4,392,529.95 and 1,036,258.10 is: 1,553,252.90
Step by Step Solution
- Step 1: Write the proportion equation
2,930,491.70 : 4,392,529.95 = 1,036,258.10 : x - Step 2: Convert to fraction form
2,930,491.70/4,392,529.95 = 1,036,258.10/x - Step 3: Cross multiply
2,930,491.70x = 4,392,529.95 × 1,036,258.10 - Step 4: Simplify right side
2,930,491.70x = 4,551,794,740,180.10 - Step 5: Solve for x
x = 4,551,794,740,180.10/2,930,491.70 - Step 6: Final answer
x = 1,553,252.90
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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.