Finding the Fourth Proportional to 2,994,723.36, 4,132,709.10 and 1,636,596.36
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Solution
The fourth proportional to 2,994,723.36, 4,132,709.10 and 1,636,596.36 is: 2,258,497.98
Step by Step Solution
- Step 1: Write the proportion equation
2,994,723.36 : 4,132,709.10 = 1,636,596.36 : x - Step 2: Convert to fraction form
2,994,723.36/4,132,709.10 = 1,636,596.36/x - Step 3: Cross multiply
2,994,723.36x = 4,132,709.10 × 1,636,596.36 - Step 4: Simplify right side
2,994,723.36x = 6,763,576,669,998.88 - Step 5: Solve for x
x = 6,763,576,669,998.88/2,994,723.36 - Step 6: Final answer
x = 2,258,497.98
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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.