Finding the Fourth Proportional to 4,925,408.19, 6,799,367.06 and 2,860,021.46
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Solution
The fourth proportional to 4,925,408.19, 6,799,367.06 and 2,860,021.46 is: 3,948,167.32
Step by Step Solution
- Step 1: Write the proportion equation
4,925,408.19 : 6,799,367.06 = 2,860,021.46 : x - Step 2: Convert to fraction form
4,925,408.19/6,799,367.06 = 2,860,021.46/x - Step 3: Cross multiply
4,925,408.19x = 6,799,367.06 × 2,860,021.46 - Step 4: Simplify right side
4,925,408.19x = 19,446,335,657,720.16 - Step 5: Solve for x
x = 19,446,335,657,720.16/4,925,408.19 - Step 6: Final answer
x = 3,948,167.32
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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.