Finding the Fourth Proportional to 5,033,478.47, 7,551,204.57 and 2,000,278.97
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Solution
The fourth proportional to 5,033,478.47, 7,551,204.57 and 2,000,278.97 is: 3,000,810.63
Step by Step Solution
- Step 1: Write the proportion equation
5,033,478.47 : 7,551,204.57 = 2,000,278.97 : x - Step 2: Convert to fraction form
5,033,478.47/7,551,204.57 = 2,000,278.97/x - Step 3: Cross multiply
5,033,478.47x = 7,551,204.57 × 2,000,278.97 - Step 4: Simplify right side
5,033,478.47x = 15,104,515,699,538.89 - Step 5: Solve for x
x = 15,104,515,699,538.89/5,033,478.47 - Step 6: Final answer
x = 3,000,810.63
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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.