Finding the Fourth Proportional to 2,844,883.82, 3,925,901.90 and 1,621,262.18
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Solution
The fourth proportional to 2,844,883.82, 3,925,901.90 and 1,621,262.18 is: 2,237,320.28
Step by Step Solution
- Step 1: Write the proportion equation
2,844,883.82 : 3,925,901.90 = 1,621,262.18 : x - Step 2: Convert to fraction form
2,844,883.82/3,925,901.90 = 1,621,262.18/x - Step 3: Cross multiply
2,844,883.82x = 3,925,901.90 × 1,621,262.18 - Step 4: Simplify right side
2,844,883.82x = 6,364,916,257,283.79 - Step 5: Solve for x
x = 6,364,916,257,283.79/2,844,883.82 - Step 6: Final answer
x = 2,237,320.28
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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.