Finding the Fourth Proportional to 4,322,955.99, 5,966,405.01 and 2,926,884.54
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Solution
The fourth proportional to 4,322,955.99, 5,966,405.01 and 2,926,884.54 is: 4,039,592.03
Step by Step Solution
- Step 1: Write the proportion equation
4,322,955.99 : 5,966,405.01 = 2,926,884.54 : x - Step 2: Convert to fraction form
4,322,955.99/5,966,405.01 = 2,926,884.54/x - Step 3: Cross multiply
4,322,955.99x = 5,966,405.01 × 2,926,884.54 - Step 4: Simplify right side
4,322,955.99x = 17,462,978,583,147.54 - Step 5: Solve for x
x = 17,462,978,583,147.54/4,322,955.99 - Step 6: Final answer
x = 4,039,592.03
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.