Finding the Fourth Proportional to 4,575,676.65, 6,314,993.79 and 2,641,933.99
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Solution
The fourth proportional to 4,575,676.65, 6,314,993.79 and 2,641,933.99 is: 3,646,192.24
Step by Step Solution
- Step 1: Write the proportion equation
4,575,676.65 : 6,314,993.79 = 2,641,933.99 : x - Step 2: Convert to fraction form
4,575,676.65/6,314,993.79 = 2,641,933.99/x - Step 3: Cross multiply
4,575,676.65x = 6,314,993.79 × 2,641,933.99 - Step 4: Simplify right side
4,575,676.65x = 16,683,796,702,904.57 - Step 5: Solve for x
x = 16,683,796,702,904.57/4,575,676.65 - Step 6: Final answer
x = 3,646,192.24
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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.