Finding the Fourth Proportional to 2,194,310.33, 3,026,824.14 and 1,449,240.74
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Solution
The fourth proportional to 2,194,310.33, 3,026,824.14 and 1,449,240.74 is: 1,999,077.70
Step by Step Solution
- Step 1: Write the proportion equation
2,194,310.33 : 3,026,824.14 = 1,449,240.74 : x - Step 2: Convert to fraction form
2,194,310.33/3,026,824.14 = 1,449,240.74/x - Step 3: Cross multiply
2,194,310.33x = 3,026,824.14 × 1,449,240.74 - Step 4: Simplify right side
2,194,310.33x = 4,386,596,841,369.34 - Step 5: Solve for x
x = 4,386,596,841,369.34/2,194,310.33 - Step 6: Final answer
x = 1,999,077.70
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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.