Finding the Fourth Proportional to 2,335,975.44, 3,222,891.27 and 1,303,315.80
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Solution
The fourth proportional to 2,335,975.44, 3,222,891.27 and 1,303,315.80 is: 1,798,154.66
Step by Step Solution
- Step 1: Write the proportion equation
2,335,975.44 : 3,222,891.27 = 1,303,315.80 : x - Step 2: Convert to fraction form
2,335,975.44/3,222,891.27 = 1,303,315.80/x - Step 3: Cross multiply
2,335,975.44x = 3,222,891.27 × 1,303,315.80 - Step 4: Simplify right side
2,335,975.44x = 4,200,445,113,873.07 - Step 5: Solve for x
x = 4,200,445,113,873.07/2,335,975.44 - Step 6: Final answer
x = 1,798,154.66
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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.