Finding the Fourth Proportional to 4,458,694.65, 6,153,378.10 and 2,525,299.17
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Solution
The fourth proportional to 4,458,694.65, 6,153,378.10 and 2,525,299.17 is: 3,485,127.78
Step by Step Solution
- Step 1: Write the proportion equation
4,458,694.65 : 6,153,378.10 = 2,525,299.17 : x - Step 2: Convert to fraction form
4,458,694.65/6,153,378.10 = 2,525,299.17/x - Step 3: Cross multiply
4,458,694.65x = 6,153,378.10 × 2,525,299.17 - Step 4: Simplify right side
4,458,694.65x = 15,539,120,579,237.76 - Step 5: Solve for x
x = 15,539,120,579,237.76/4,458,694.65 - Step 6: Final answer
x = 3,485,127.78
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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.