Finding the Fourth Proportional to 2,372,542.52, 3,558,912.18 and 689,646.02
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Solution
The fourth proportional to 2,372,542.52, 3,558,912.18 and 689,646.02 is: 1,034,497.63
Step by Step Solution
- Step 1: Write the proportion equation
2,372,542.52 : 3,558,912.18 = 689,646.02 : x - Step 2: Convert to fraction form
2,372,542.52/3,558,912.18 = 689,646.02/x - Step 3: Cross multiply
2,372,542.52x = 3,558,912.18 × 689,646.02 - Step 4: Simplify right side
2,372,542.52x = 2,454,389,620,466.52 - Step 5: Solve for x
x = 2,454,389,620,466.52/2,372,542.52 - Step 6: Final answer
x = 1,034,497.63
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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.