Finding the Fourth Proportional to 4,761,888.14, 6,571,453.86 and 2,586,473.78
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Solution
The fourth proportional to 4,761,888.14, 6,571,453.86 and 2,586,473.78 is: 3,569,360.00
Step by Step Solution
- Step 1: Write the proportion equation
4,761,888.14 : 6,571,453.86 = 2,586,473.78 : x - Step 2: Convert to fraction form
4,761,888.14/6,571,453.86 = 2,586,473.78/x - Step 3: Cross multiply
4,761,888.14x = 6,571,453.86 × 2,586,473.78 - Step 4: Simplify right side
4,761,888.14x = 16,996,893,072,512.52 - Step 5: Solve for x
x = 16,996,893,072,512.52/4,761,888.14 - Step 6: Final answer
x = 3,569,360.00
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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.