Finding the Fourth Proportional to 3,556,759.02, 5,335,130.52 and 2,748,319.08
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Solution
The fourth proportional to 3,556,759.02, 5,335,130.52 and 2,748,319.08 is: 4,122,472.43
Step by Step Solution
- Step 1: Write the proportion equation
3,556,759.02 : 5,335,130.52 = 2,748,319.08 : x - Step 2: Convert to fraction form
3,556,759.02/5,335,130.52 = 2,748,319.08/x - Step 3: Cross multiply
3,556,759.02x = 5,335,130.52 × 2,748,319.08 - Step 4: Simplify right side
3,556,759.02x = 14,662,641,002,406.32 - Step 5: Solve for x
x = 14,662,641,002,406.32/3,556,759.02 - Step 6: Final answer
x = 4,122,472.43
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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.