Finding the Fourth Proportional to 2,194,531.92, 3,291,908.04 and 698,740.56
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Solution
The fourth proportional to 2,194,531.92, 3,291,908.04 and 698,740.56 is: 1,048,145.92
Step by Step Solution
- Step 1: Write the proportion equation
2,194,531.92 : 3,291,908.04 = 698,740.56 : x - Step 2: Convert to fraction form
2,194,531.92/3,291,908.04 = 698,740.56/x - Step 3: Cross multiply
2,194,531.92x = 3,291,908.04 × 698,740.56 - Step 4: Simplify right side
2,194,531.92x = 2,300,189,667,338.10 - Step 5: Solve for x
x = 2,300,189,667,338.10/2,194,531.92 - Step 6: Final answer
x = 1,048,145.92
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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.