Finding the Fourth Proportional to 4,096,958.84, 5,653,772.03 and 2,261,416.90
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Solution
The fourth proportional to 4,096,958.84, 5,653,772.03 and 2,261,416.90 is: 3,120,738.12
Step by Step Solution
- Step 1: Write the proportion equation
4,096,958.84 : 5,653,772.03 = 2,261,416.90 : x - Step 2: Convert to fraction form
4,096,958.84/5,653,772.03 = 2,261,416.90/x - Step 3: Cross multiply
4,096,958.84x = 5,653,772.03 × 2,261,416.90 - Step 4: Simplify right side
4,096,958.84x = 12,785,535,617,389.31 - Step 5: Solve for x
x = 12,785,535,617,389.31/4,096,958.84 - Step 6: Final answer
x = 3,120,738.12
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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.