Finding the Fourth Proportional to 2,016,023.09, 2,782,110.65 and 1,110,605.09
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Solution
The fourth proportional to 2,016,023.09, 2,782,110.65 and 1,110,605.09 is: 1,532,634.35
Step by Step Solution
- Step 1: Write the proportion equation
2,016,023.09 : 2,782,110.65 = 1,110,605.09 : x - Step 2: Convert to fraction form
2,016,023.09/2,782,110.65 = 1,110,605.09/x - Step 3: Cross multiply
2,016,023.09x = 2,782,110.65 × 1,110,605.09 - Step 4: Simplify right side
2,016,023.09x = 3,089,826,229,369.63 - Step 5: Solve for x
x = 3,089,826,229,369.63/2,016,023.09 - Step 6: Final answer
x = 1,532,634.35
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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.