Finding the Fourth Proportional to 2,371,827.40, 3,273,119.80 and 1,284,108.36
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Solution
The fourth proportional to 2,371,827.40, 3,273,119.80 and 1,284,108.36 is: 1,772,068.45
Step by Step Solution
- Step 1: Write the proportion equation
2,371,827.40 : 3,273,119.80 = 1,284,108.36 : x - Step 2: Convert to fraction form
2,371,827.40/3,273,119.80 = 1,284,108.36/x - Step 3: Cross multiply
2,371,827.40x = 3,273,119.80 × 1,284,108.36 - Step 4: Simplify right side
2,371,827.40x = 4,203,040,498,461.53 - Step 5: Solve for x
x = 4,203,040,498,461.53/2,371,827.40 - Step 6: Final answer
x = 1,772,068.45
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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.