Finding the Fourth Proportional to 4,332,138.18, 6,498,357.99 and 2,056,490.29
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Solution
The fourth proportional to 4,332,138.18, 6,498,357.99 and 2,056,490.29 is: 3,084,806.98
Step by Step Solution
- Step 1: Write the proportion equation
4,332,138.18 : 6,498,357.99 = 2,056,490.29 : x - Step 2: Convert to fraction form
4,332,138.18/6,498,357.99 = 2,056,490.29/x - Step 3: Cross multiply
4,332,138.18x = 6,498,357.99 × 2,056,490.29 - Step 4: Simplify right side
4,332,138.18x = 13,363,810,107,378.92 - Step 5: Solve for x
x = 13,363,810,107,378.92/4,332,138.18 - Step 6: Final answer
x = 3,084,806.98
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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.