Finding the Fourth Proportional to 2,167,541.17, 3,251,768.26 and 819,673.93
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Solution
The fourth proportional to 2,167,541.17, 3,251,768.26 and 819,673.93 is: 1,229,683.53
Step by Step Solution
- Step 1: Write the proportion equation
2,167,541.17 : 3,251,768.26 = 819,673.93 : x - Step 2: Convert to fraction form
2,167,541.17/3,251,768.26 = 819,673.93/x - Step 3: Cross multiply
2,167,541.17x = 3,251,768.26 × 819,673.93 - Step 4: Simplify right side
2,167,541.17x = 2,665,389,674,981.21 - Step 5: Solve for x
x = 2,665,389,674,981.21/2,167,541.17 - Step 6: Final answer
x = 1,229,683.53
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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.