Finding the Fourth Proportional to 5,671,735.81, 8,503,243.12 and 2,936,350.88
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Solution
The fourth proportional to 5,671,735.81, 8,503,243.12 and 2,936,350.88 is: 4,402,268.77
Step by Step Solution
- Step 1: Write the proportion equation
5,671,735.81 : 8,503,243.12 = 2,936,350.88 : x - Step 2: Convert to fraction form
5,671,735.81/8,503,243.12 = 2,936,350.88/x - Step 3: Cross multiply
5,671,735.81x = 8,503,243.12 × 2,936,350.88 - Step 4: Simplify right side
5,671,735.81x = 24,968,505,411,307.33 - Step 5: Solve for x
x = 24,968,505,411,307.33/5,671,735.81 - Step 6: Final answer
x = 4,402,268.77
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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.