Finding the Fourth Proportional to 2,554,044.48, 3,831,438.51 and 756,694.98
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Solution
The fourth proportional to 2,554,044.48, 3,831,438.51 and 756,694.98 is: 1,135,152.62
Step by Step Solution
- Step 1: Write the proportion equation
2,554,044.48 : 3,831,438.51 = 756,694.98 : x - Step 2: Convert to fraction form
2,554,044.48/3,831,438.51 = 756,694.98/x - Step 3: Cross multiply
2,554,044.48x = 3,831,438.51 × 756,694.98 - Step 4: Simplify right side
2,554,044.48x = 2,899,230,286,695.68 - Step 5: Solve for x
x = 2,899,230,286,695.68/2,554,044.48 - Step 6: Final answer
x = 1,135,152.62
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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.