Finding the Fourth Proportional to 2,612,368.07, 3,605,187.57 and 1,450,819.63
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Solution
The fourth proportional to 2,612,368.07, 3,605,187.57 and 1,450,819.63 is: 2,002,197.52
Step by Step Solution
- Step 1: Write the proportion equation
2,612,368.07 : 3,605,187.57 = 1,450,819.63 : x - Step 2: Convert to fraction form
2,612,368.07/3,605,187.57 = 1,450,819.63/x - Step 3: Cross multiply
2,612,368.07x = 3,605,187.57 × 1,450,819.63 - Step 4: Simplify right side
2,612,368.07x = 5,230,476,878,362.06 - Step 5: Solve for x
x = 5,230,476,878,362.06/2,612,368.07 - Step 6: Final answer
x = 2,002,197.52
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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.