Finding the Fourth Proportional to 4,616,573.94, 6,371,201.90 and 2,551,545.09
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Solution
The fourth proportional to 4,616,573.94, 6,371,201.90 and 2,551,545.09 is: 3,521,314.53
Step by Step Solution
- Step 1: Write the proportion equation
4,616,573.94 : 6,371,201.90 = 2,551,545.09 : x - Step 2: Convert to fraction form
4,616,573.94/6,371,201.90 = 2,551,545.09/x - Step 3: Cross multiply
4,616,573.94x = 6,371,201.90 × 2,551,545.09 - Step 4: Simplify right side
4,616,573.94x = 16,256,408,912,585.94 - Step 5: Solve for x
x = 16,256,408,912,585.94/4,616,573.94 - Step 6: Final answer
x = 3,521,314.53
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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.