Finding the Fourth Proportional to 3,291,660.24, 4,542,276.68 and 1,841,104.08
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Solution
The fourth proportional to 3,291,660.24, 4,542,276.68 and 1,841,104.08 is: 2,540,603.68
Step by Step Solution
- Step 1: Write the proportion equation
3,291,660.24 : 4,542,276.68 = 1,841,104.08 : x - Step 2: Convert to fraction form
3,291,660.24/4,542,276.68 = 1,841,104.08/x - Step 3: Cross multiply
3,291,660.24x = 4,542,276.68 × 1,841,104.08 - Step 4: Simplify right side
3,291,660.24x = 8,362,804,128,036.86 - Step 5: Solve for x
x = 8,362,804,128,036.86/3,291,660.24 - Step 6: Final answer
x = 2,540,603.68
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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.