Finding the Fourth Proportional to 2,457,305.37, 3,391,251.71 and 1,490,476.41
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Solution
The fourth proportional to 2,457,305.37, 3,391,251.71 and 1,490,476.41 is: 2,056,960.74
Step by Step Solution
- Step 1: Write the proportion equation
2,457,305.37 : 3,391,251.71 = 1,490,476.41 : x - Step 2: Convert to fraction form
2,457,305.37/3,391,251.71 = 1,490,476.41/x - Step 3: Cross multiply
2,457,305.37x = 3,391,251.71 × 1,490,476.41 - Step 4: Simplify right side
2,457,305.37x = 5,054,580,666,674.78 - Step 5: Solve for x
x = 5,054,580,666,674.78/2,457,305.37 - Step 6: Final answer
x = 2,056,960.74
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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.