Finding the Fourth Proportional to 2,845,914.10, 4,260,013.80 and 1,644,266.95
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Solution
The fourth proportional to 2,845,914.10, 4,260,013.80 and 1,644,266.95 is: 2,461,282.97
Step by Step Solution
- Step 1: Write the proportion equation
2,845,914.10 : 4,260,013.80 = 1,644,266.95 : x - Step 2: Convert to fraction form
2,845,914.10/4,260,013.80 = 1,644,266.95/x - Step 3: Cross multiply
2,845,914.10x = 4,260,013.80 × 1,644,266.95 - Step 4: Simplify right side
2,845,914.10x = 7,004,599,897,883.91 - Step 5: Solve for x
x = 7,004,599,897,883.91/2,845,914.10 - Step 6: Final answer
x = 2,461,282.97
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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.