Finding the Fourth Proportional to 2,393,539.04, 3,302,968.73 and 1,305,745.74
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Solution
The fourth proportional to 2,393,539.04, 3,302,968.73 and 1,305,745.74 is: 1,801,866.31
Step by Step Solution
- Step 1: Write the proportion equation
2,393,539.04 : 3,302,968.73 = 1,305,745.74 : x - Step 2: Convert to fraction form
2,393,539.04/3,302,968.73 = 1,305,745.74/x - Step 3: Cross multiply
2,393,539.04x = 3,302,968.73 × 1,305,745.74 - Step 4: Simplify right side
2,393,539.04x = 4,312,837,356,820.26 - Step 5: Solve for x
x = 4,312,837,356,820.26/2,393,539.04 - Step 6: Final answer
x = 1,801,866.31
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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.