Finding the Fourth Proportional to 4,766,570.98, 6,577,821.17 and 2,590,984.70
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Solution
The fourth proportional to 4,766,570.98, 6,577,821.17 and 2,590,984.70 is: 3,575,533.46
Step by Step Solution
- Step 1: Write the proportion equation
4,766,570.98 : 6,577,821.17 = 2,590,984.70 : x - Step 2: Convert to fraction form
4,766,570.98/6,577,821.17 = 2,590,984.70/x - Step 3: Cross multiply
4,766,570.98x = 6,577,821.17 × 2,590,984.70 - Step 4: Simplify right side
4,766,570.98x = 17,043,034,010,806.10 - Step 5: Solve for x
x = 17,043,034,010,806.10/4,766,570.98 - Step 6: Final answer
x = 3,575,533.46
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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.