Finding the Fourth Proportional to 5,919,672.06, 8,875,912.41 and 2,321,127.66
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Solution
The fourth proportional to 5,919,672.06, 8,875,912.41 and 2,321,127.66 is: 3,480,281.61
Step by Step Solution
- Step 1: Write the proportion equation
5,919,672.06 : 8,875,912.41 = 2,321,127.66 : x - Step 2: Convert to fraction form
5,919,672.06/8,875,912.41 = 2,321,127.66/x - Step 3: Cross multiply
5,919,672.06x = 8,875,912.41 × 2,321,127.66 - Step 4: Simplify right side
5,919,672.06x = 20,602,125,802,588.26 - Step 5: Solve for x
x = 20,602,125,802,588.26/5,919,672.06 - Step 6: Final answer
x = 3,480,281.61
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.