Finding the Fourth Proportional to 2,318,157.28, 3,472,449.36 and 1,719,794.08
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Solution
The fourth proportional to 2,318,157.28, 3,472,449.36 and 1,719,794.08 is: 2,576,140.07
Step by Step Solution
- Step 1: Write the proportion equation
2,318,157.28 : 3,472,449.36 = 1,719,794.08 : x - Step 2: Convert to fraction form
2,318,157.28/3,472,449.36 = 1,719,794.08/x - Step 3: Cross multiply
2,318,157.28x = 3,472,449.36 × 1,719,794.08 - Step 4: Simplify right side
2,318,157.28x = 5,971,897,852,427.79 - Step 5: Solve for x
x = 5,971,897,852,427.79/2,318,157.28 - Step 6: Final answer
x = 2,576,140.07
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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.