Finding the Fourth Proportional to 4,761,889.65, 6,571,455.93 and 2,586,475.28
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Solution
The fourth proportional to 4,761,889.65, 6,571,455.93 and 2,586,475.28 is: 3,569,362.07
Step by Step Solution
- Step 1: Write the proportion equation
4,761,889.65 : 6,571,455.93 = 2,586,475.28 : x - Step 2: Convert to fraction form
4,761,889.65/6,571,455.93 = 2,586,475.28/x - Step 3: Cross multiply
4,761,889.65x = 6,571,455.93 × 2,586,475.28 - Step 4: Simplify right side
4,761,889.65x = 16,996,908,283,697.13 - Step 5: Solve for x
x = 16,996,908,283,697.13/4,761,889.65 - Step 6: Final answer
x = 3,569,362.07
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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.