Finding the Fourth Proportional to 2,079,833.41, 3,117,683.40 and 1,447,418.62
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Solution
The fourth proportional to 2,079,833.41, 3,117,683.40 and 1,447,418.62 is: 2,169,689.64
Step by Step Solution
- Step 1: Write the proportion equation
2,079,833.41 : 3,117,683.40 = 1,447,418.62 : x - Step 2: Convert to fraction form
2,079,833.41/3,117,683.40 = 1,447,418.62/x - Step 3: Cross multiply
2,079,833.41x = 3,117,683.40 × 1,447,418.62 - Step 4: Simplify right side
2,079,833.41x = 4,512,593,004,424.91 - Step 5: Solve for x
x = 4,512,593,004,424.91/2,079,833.41 - Step 6: Final answer
x = 2,169,689.64
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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.