Finding the Fourth Proportional to 4,327,851.37, 6,492,367.81 and 1,802,916.13
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Solution
The fourth proportional to 4,327,851.37, 6,492,367.81 and 1,802,916.13 is: 2,704,620.29
Step by Step Solution
- Step 1: Write the proportion equation
4,327,851.37 : 6,492,367.81 = 1,802,916.13 : x - Step 2: Convert to fraction form
4,327,851.37/6,492,367.81 = 1,802,916.13/x - Step 3: Cross multiply
4,327,851.37x = 6,492,367.81 × 1,802,916.13 - Step 4: Simplify right side
4,327,851.37x = 11,705,194,646,541.77 - Step 5: Solve for x
x = 11,705,194,646,541.77/4,327,851.37 - Step 6: Final answer
x = 2,704,620.29
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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.