Finding the Fourth Proportional to 2,691,006.99, 3,713,664.36 and 1,644,597.63
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Solution
The fourth proportional to 2,691,006.99, 3,713,664.36 and 1,644,597.63 is: 2,269,590.39
Step by Step Solution
- Step 1: Write the proportion equation
2,691,006.99 : 3,713,664.36 = 1,644,597.63 : x - Step 2: Convert to fraction form
2,691,006.99/3,713,664.36 = 1,644,597.63/x - Step 3: Cross multiply
2,691,006.99x = 3,713,664.36 × 1,644,597.63 - Step 4: Simplify right side
2,691,006.99x = 6,107,483,605,071.47 - Step 5: Solve for x
x = 6,107,483,605,071.47/2,691,006.99 - Step 6: Final answer
x = 2,269,590.39
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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.