Finding the Fourth Proportional to 2,329,490.70, 3,214,202.96 and 1,469,552.58
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Solution
The fourth proportional to 2,329,490.70, 3,214,202.96 and 1,469,552.58 is: 2,027,670.79
Step by Step Solution
- Step 1: Write the proportion equation
2,329,490.70 : 3,214,202.96 = 1,469,552.58 : x - Step 2: Convert to fraction form
2,329,490.70/3,214,202.96 = 1,469,552.58/x - Step 3: Cross multiply
2,329,490.70x = 3,214,202.96 × 1,469,552.58 - Step 4: Simplify right side
2,329,490.70x = 4,723,440,252,511.64 - Step 5: Solve for x
x = 4,723,440,252,511.64/2,329,490.70 - Step 6: Final answer
x = 2,027,670.79
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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.