Finding the Fourth Proportional to 2,133,497.37, 2,941,710.68 and 1,724,333.97
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Solution
The fourth proportional to 2,133,497.37, 2,941,710.68 and 1,724,333.97 is: 2,377,547.65
Step by Step Solution
- Step 1: Write the proportion equation
2,133,497.37 : 2,941,710.68 = 1,724,333.97 : x - Step 2: Convert to fraction form
2,133,497.37/2,941,710.68 = 1,724,333.97/x - Step 3: Cross multiply
2,133,497.37x = 2,941,710.68 × 1,724,333.97 - Step 4: Simplify right side
2,133,497.37x = 5,072,491,670,778.05 - Step 5: Solve for x
x = 5,072,491,670,778.05/2,133,497.37 - Step 6: Final answer
x = 2,377,547.65
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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.