Finding the Fourth Proportional to 1,799,275.08, 2,697,579.36 and 1,089,135.12
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Solution
The fourth proportional to 1,799,275.08, 2,697,579.36 and 1,089,135.12 is: 1,632,895.63
Step by Step Solution
- Step 1: Write the proportion equation
1,799,275.08 : 2,697,579.36 = 1,089,135.12 : x - Step 2: Convert to fraction form
1,799,275.08/2,697,579.36 = 1,089,135.12/x - Step 3: Cross multiply
1,799,275.08x = 2,697,579.36 × 1,089,135.12 - Step 4: Simplify right side
1,799,275.08x = 2,938,028,419,963.12 - Step 5: Solve for x
x = 2,938,028,419,963.12/1,799,275.08 - Step 6: Final answer
x = 1,632,895.63
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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.