Finding the Fourth Proportional to 4,324,995.10, 6,485,495.76 and 1,591,855.98
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Solution
The fourth proportional to 4,324,995.10, 6,485,495.76 and 1,591,855.98 is: 2,387,048.99
Step by Step Solution
- Step 1: Write the proportion equation
4,324,995.10 : 6,485,495.76 = 1,591,855.98 : x - Step 2: Convert to fraction form
4,324,995.10/6,485,495.76 = 1,591,855.98/x - Step 3: Cross multiply
4,324,995.10x = 6,485,495.76 × 1,591,855.98 - Step 4: Simplify right side
4,324,995.10x = 10,323,975,176,393.17 - Step 5: Solve for x
x = 10,323,975,176,393.17/4,324,995.10 - Step 6: Final answer
x = 2,387,048.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.