Finding the Fourth Proportional to 2,382,371.84, 3,573,995.52 and 785,029.12
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Solution
The fourth proportional to 2,382,371.84, 3,573,995.52 and 785,029.12 is: 1,177,687.93
Step by Step Solution
- Step 1: Write the proportion equation
2,382,371.84 : 3,573,995.52 = 785,029.12 : x - Step 2: Convert to fraction form
2,382,371.84/3,573,995.52 = 785,029.12/x - Step 3: Cross multiply
2,382,371.84x = 3,573,995.52 × 785,029.12 - Step 4: Simplify right side
2,382,371.84x = 2,805,690,557,949.54 - Step 5: Solve for x
x = 2,805,690,557,949.54/2,382,371.84 - Step 6: Final answer
x = 1,177,687.93
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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.