Finding the Fourth Proportional to 1,874,201.90, 2,811,302.89 and 454,257.97
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Solution
The fourth proportional to 1,874,201.90, 2,811,302.89 and 454,257.97 is: 681,386.96
Step by Step Solution
- Step 1: Write the proportion equation
1,874,201.90 : 2,811,302.89 = 454,257.97 : x - Step 2: Convert to fraction form
1,874,201.90/2,811,302.89 = 454,257.97/x - Step 3: Cross multiply
1,874,201.90x = 2,811,302.89 × 454,257.97 - Step 4: Simplify right side
1,874,201.90x = 1,277,056,735,702.63 - Step 5: Solve for x
x = 1,277,056,735,702.63/1,874,201.90 - Step 6: Final answer
x = 681,386.96
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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.