Finding the Fourth Proportional to 5,593,455.74, 7,726,567.22 and 4,385,017.96
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Solution
The fourth proportional to 5,593,455.74, 7,726,567.22 and 4,385,017.96 is: 6,057,281.50
Step by Step Solution
- Step 1: Write the proportion equation
5,593,455.74 : 7,726,567.22 = 4,385,017.96 : x - Step 2: Convert to fraction form
5,593,455.74/7,726,567.22 = 4,385,017.96/x - Step 3: Cross multiply
5,593,455.74x = 7,726,567.22 × 4,385,017.96 - Step 4: Simplify right side
5,593,455.74x = 33,881,136,004,049.58 - Step 5: Solve for x
x = 33,881,136,004,049.58/5,593,455.74 - Step 6: Final answer
x = 6,057,281.50
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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.