Finding the Fourth Proportional to 4,408,869.41, 6,084,032.74 and 2,448,874.54
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Solution
The fourth proportional to 4,408,869.41, 6,084,032.74 and 2,448,874.54 is: 3,379,331.86
Step by Step Solution
- Step 1: Write the proportion equation
4,408,869.41 : 6,084,032.74 = 2,448,874.54 : x - Step 2: Convert to fraction form
4,408,869.41/6,084,032.74 = 2,448,874.54/x - Step 3: Cross multiply
4,408,869.41x = 6,084,032.74 × 2,448,874.54 - Step 4: Simplify right side
4,408,869.41x = 14,899,032,877,512.44 - Step 5: Solve for x
x = 14,899,032,877,512.44/4,408,869.41 - Step 6: Final answer
x = 3,379,331.86
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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.