Finding the Fourth Proportional to 4,606,189.48, 6,356,505.99 and 2,541,292.09
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Solution
The fourth proportional to 4,606,189.48, 6,356,505.99 and 2,541,292.09 is: 3,506,963.50
Step by Step Solution
- Step 1: Write the proportion equation
4,606,189.48 : 6,356,505.99 = 2,541,292.09 : x - Step 2: Convert to fraction form
4,606,189.48/6,356,505.99 = 2,541,292.09/x - Step 3: Cross multiply
4,606,189.48x = 6,356,505.99 × 2,541,292.09 - Step 4: Simplify right side
4,606,189.48x = 16,153,738,386,063.20 - Step 5: Solve for x
x = 16,153,738,386,063.20/4,606,189.48 - Step 6: Final answer
x = 3,506,963.50
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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.