Finding the Fourth Proportional to 3,329,237.98, 4,593,855.69 and 2,021,810.08
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Solution
The fourth proportional to 3,329,237.98, 4,593,855.69 and 2,021,810.08 is: 2,789,798.69
Step by Step Solution
- Step 1: Write the proportion equation
3,329,237.98 : 4,593,855.69 = 2,021,810.08 : x - Step 2: Convert to fraction form
3,329,237.98/4,593,855.69 = 2,021,810.08/x - Step 3: Cross multiply
3,329,237.98x = 4,593,855.69 × 2,021,810.08 - Step 4: Simplify right side
3,329,237.98x = 9,287,903,740,107.36 - Step 5: Solve for x
x = 9,287,903,740,107.36/3,329,237.98 - Step 6: Final answer
x = 2,789,798.69
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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.