Finding the Fourth Proportional to 1,799,274.58, 2,697,578.61 and 1,089,134.62
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Solution
The fourth proportional to 1,799,274.58, 2,697,578.61 and 1,089,134.62 is: 1,632,894.88
Step by Step Solution
- Step 1: Write the proportion equation
1,799,274.58 : 2,697,578.61 = 1,089,134.62 : x - Step 2: Convert to fraction form
1,799,274.58/2,697,578.61 = 1,089,134.62/x - Step 3: Cross multiply
1,799,274.58x = 2,697,578.61 × 1,089,134.62 - Step 4: Simplify right side
1,799,274.58x = 2,938,026,254,322.48 - Step 5: Solve for x
x = 2,938,026,254,322.48/1,799,274.58 - Step 6: Final answer
x = 1,632,894.88
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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.