Finding the Fourth Proportional to 1,844,963.13, 2,767,463.27 and 646,914.29
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Solution
The fourth proportional to 1,844,963.13, 2,767,463.27 and 646,914.29 is: 970,377.94
Step by Step Solution
- Step 1: Write the proportion equation
1,844,963.13 : 2,767,463.27 = 646,914.29 : x - Step 2: Convert to fraction form
1,844,963.13/2,767,463.27 = 646,914.29/x - Step 3: Cross multiply
1,844,963.13x = 2,767,463.27 × 646,914.29 - Step 4: Simplify right side
1,844,963.13x = 1,790,311,519,341.24 - Step 5: Solve for x
x = 1,790,311,519,341.24/1,844,963.13 - Step 6: Final answer
x = 970,377.94
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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.