Finding the Fourth Proportional to 2,577,203.41, 3,556,328.96 and 1,415,589.63
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Solution
The fourth proportional to 2,577,203.41, 3,556,328.96 and 1,415,589.63 is: 1,953,397.39
Step by Step Solution
- Step 1: Write the proportion equation
2,577,203.41 : 3,556,328.96 = 1,415,589.63 : x - Step 2: Convert to fraction form
2,577,203.41/3,556,328.96 = 1,415,589.63/x - Step 3: Cross multiply
2,577,203.41x = 3,556,328.96 × 1,415,589.63 - Step 4: Simplify right side
2,577,203.41x = 5,034,302,409,514.72 - Step 5: Solve for x
x = 5,034,302,409,514.72/2,577,203.41 - Step 6: Final answer
x = 1,953,397.39
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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.