Finding the Fourth Proportional to 5,731,164.01, 7,909,071.97 and 3,283,726.01
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Solution
The fourth proportional to 5,731,164.01, 7,909,071.97 and 3,283,726.01 is: 4,531,579.50
Step by Step Solution
- Step 1: Write the proportion equation
5,731,164.01 : 7,909,071.97 = 3,283,726.01 : x - Step 2: Convert to fraction form
5,731,164.01/7,909,071.97 = 3,283,726.01/x - Step 3: Cross multiply
5,731,164.01x = 7,909,071.97 × 3,283,726.01 - Step 4: Simplify right side
5,731,164.01x = 25,971,225,342,850.94 - Step 5: Solve for x
x = 25,971,225,342,850.94/5,731,164.01 - Step 6: Final answer
x = 4,531,579.50
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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.