Finding the Fourth Proportional to 2,897,228.48, 4,348,704.18 and 2,175,059.48
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Solution
The fourth proportional to 2,897,228.48, 4,348,704.18 and 2,175,059.48 is: 3,264,737.43
Step by Step Solution
- Step 1: Write the proportion equation
2,897,228.48 : 4,348,704.18 = 2,175,059.48 : x - Step 2: Convert to fraction form
2,897,228.48/4,348,704.18 = 2,175,059.48/x - Step 3: Cross multiply
2,897,228.48x = 4,348,704.18 × 2,175,059.48 - Step 4: Simplify right side
2,897,228.48x = 9,458,690,252,424.63 - Step 5: Solve for x
x = 9,458,690,252,424.63/2,897,228.48 - Step 6: Final answer
x = 3,264,737.43
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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.