Finding the Fourth Proportional to 5,994,788.88, 8,995,135.74 and 2,799,450.66
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Solution
The fourth proportional to 5,994,788.88, 8,995,135.74 and 2,799,450.66 is: 4,200,554.71
Step by Step Solution
- Step 1: Write the proportion equation
5,994,788.88 : 8,995,135.74 = 2,799,450.66 : x - Step 2: Convert to fraction form
5,994,788.88/8,995,135.74 = 2,799,450.66/x - Step 3: Cross multiply
5,994,788.88x = 8,995,135.74 × 2,799,450.66 - Step 4: Simplify right side
5,994,788.88x = 25,181,438,684,132.59 - Step 5: Solve for x
x = 25,181,438,684,132.59/5,994,788.88 - Step 6: Final answer
x = 4,200,554.71
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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.