Finding the Fourth Proportional to 2,371,920.05, 3,273,209.97 and 1,284,182.79
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Solution
The fourth proportional to 2,371,920.05, 3,273,209.97 and 1,284,182.79 is: 1,772,150.76
Step by Step Solution
- Step 1: Write the proportion equation
2,371,920.05 : 3,273,209.97 = 1,284,182.79 : x - Step 2: Convert to fraction form
2,371,920.05/3,273,209.97 = 1,284,182.79/x - Step 3: Cross multiply
2,371,920.05x = 3,273,209.97 × 1,284,182.79 - Step 4: Simplify right side
2,371,920.05x = 4,203,399,911,530.42 - Step 5: Solve for x
x = 4,203,399,911,530.42/2,371,920.05 - Step 6: Final answer
x = 1,772,150.76
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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.