Finding the Fourth Proportional to 4,356,863.33, 6,013,737.56 and 2,906,555.19
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Solution
The fourth proportional to 4,356,863.33, 6,013,737.56 and 2,906,555.19 is: 4,011,890.84
Step by Step Solution
- Step 1: Write the proportion equation
4,356,863.33 : 6,013,737.56 = 2,906,555.19 : x - Step 2: Convert to fraction form
4,356,863.33/6,013,737.56 = 2,906,555.19/x - Step 3: Cross multiply
4,356,863.33x = 6,013,737.56 × 2,906,555.19 - Step 4: Simplify right side
4,356,863.33x = 17,479,260,086,247.25 - Step 5: Solve for x
x = 17,479,260,086,247.25/4,356,863.33 - Step 6: Final answer
x = 4,011,890.84
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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.