Finding the Fourth Proportional to 2,577,319.26, 3,556,159.83 and 1,558,525.02
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Solution
The fourth proportional to 2,577,319.26, 3,556,159.83 and 1,558,525.02 is: 2,150,437.53
Step by Step Solution
- Step 1: Write the proportion equation
2,577,319.26 : 3,556,159.83 = 1,558,525.02 : x - Step 2: Convert to fraction form
2,577,319.26/3,556,159.83 = 1,558,525.02/x - Step 3: Cross multiply
2,577,319.26x = 3,556,159.83 × 1,558,525.02 - Step 4: Simplify right side
2,577,319.26x = 5,542,364,070,173.95 - Step 5: Solve for x
x = 5,542,364,070,173.95/2,577,319.26 - Step 6: Final answer
x = 2,150,437.53
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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.