Finding the Fourth Proportional to 4,557,394.45, 6,289,977.68 and 2,624,773.92
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Solution
The fourth proportional to 4,557,394.45, 6,289,977.68 and 2,624,773.92 is: 3,622,633.40
Step by Step Solution
- Step 1: Write the proportion equation
4,557,394.45 : 6,289,977.68 = 2,624,773.92 : x - Step 2: Convert to fraction form
4,557,394.45/6,289,977.68 = 2,624,773.92/x - Step 3: Cross multiply
4,557,394.45x = 6,289,977.68 × 2,624,773.92 - Step 4: Simplify right side
4,557,394.45x = 16,509,769,371,846.10 - Step 5: Solve for x
x = 16,509,769,371,846.10/4,557,394.45 - Step 6: Final answer
x = 3,622,633.40
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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.