Finding the Fourth Proportional to 2,371,949.19, 3,273,291.81 and 1,284,221.52
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Solution
The fourth proportional to 2,371,949.19, 3,273,291.81 and 1,284,221.52 is: 1,772,226.74
Step by Step Solution
- Step 1: Write the proportion equation
2,371,949.19 : 3,273,291.81 = 1,284,221.52 : x - Step 2: Convert to fraction form
2,371,949.19/3,273,291.81 = 1,284,221.52/x - Step 3: Cross multiply
2,371,949.19x = 3,273,291.81 × 1,284,221.52 - Step 4: Simplify right side
2,371,949.19x = 4,203,631,783,641.75 - Step 5: Solve for x
x = 4,203,631,783,641.75/2,371,949.19 - Step 6: Final answer
x = 1,772,226.74
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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.