Finding the Fourth Proportional to 3,575,642.73, 4,934,483.73 and 1,944,159.63
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Solution
The fourth proportional to 3,575,642.73, 4,934,483.73 and 1,944,159.63 is: 2,682,992.90
Step by Step Solution
- Step 1: Write the proportion equation
3,575,642.73 : 4,934,483.73 = 1,944,159.63 : x - Step 2: Convert to fraction form
3,575,642.73/4,934,483.73 = 1,944,159.63/x - Step 3: Cross multiply
3,575,642.73x = 4,934,483.73 × 1,944,159.63 - Step 4: Simplify right side
3,575,642.73x = 9,593,424,062,757.82 - Step 5: Solve for x
x = 9,593,424,062,757.82/3,575,642.73 - Step 6: Final answer
x = 2,682,992.90
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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.