Finding the Fourth Proportional to 2,107,262.16, 3,161,853.12 and 893,170.98
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Solution
The fourth proportional to 2,107,262.16, 3,161,853.12 and 893,170.98 is: 1,340,163.32
Step by Step Solution
- Step 1: Write the proportion equation
2,107,262.16 : 3,161,853.12 = 893,170.98 : x - Step 2: Convert to fraction form
2,107,262.16/3,161,853.12 = 893,170.98/x - Step 3: Cross multiply
2,107,262.16x = 3,161,853.12 × 893,170.98 - Step 4: Simplify right side
2,107,262.16x = 2,824,075,449,806.46 - Step 5: Solve for x
x = 2,824,075,449,806.46/2,107,262.16 - Step 6: Final answer
x = 1,340,163.32
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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.