Finding the Fourth Proportional to 5,919,674.06, 8,875,915.41 and 2,321,129.66
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Solution
The fourth proportional to 5,919,674.06, 8,875,915.41 and 2,321,129.66 is: 3,480,284.61
Step by Step Solution
- Step 1: Write the proportion equation
5,919,674.06 : 8,875,915.41 = 2,321,129.66 : x - Step 2: Convert to fraction form
5,919,674.06/8,875,915.41 = 2,321,129.66/x - Step 3: Cross multiply
5,919,674.06x = 8,875,915.41 × 2,321,129.66 - Step 4: Simplify right side
5,919,674.06x = 20,602,150,517,802.06 - Step 5: Solve for x
x = 20,602,150,517,802.06/5,919,674.06 - Step 6: Final answer
x = 3,480,284.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.