Finding the Fourth Proportional to 1,650,991.16, 2,476,487.28 and 1,089,894.44
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Solution
The fourth proportional to 1,650,991.16, 2,476,487.28 and 1,089,894.44 is: 1,634,842.02
Step by Step Solution
- Step 1: Write the proportion equation
1,650,991.16 : 2,476,487.28 = 1,089,894.44 : x - Step 2: Convert to fraction form
1,650,991.16/2,476,487.28 = 1,089,894.44/x - Step 3: Cross multiply
1,650,991.16x = 2,476,487.28 × 1,089,894.44 - Step 4: Simplify right side
1,650,991.16x = 2,699,109,717,202.72 - Step 5: Solve for x
x = 2,699,109,717,202.72/1,650,991.16 - Step 6: Final answer
x = 1,634,842.02
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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.