Finding the Fourth Proportional to 3,501,014.39, 4,831,485.29 and 1,952,260.95
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Solution
The fourth proportional to 3,501,014.39, 4,831,485.29 and 1,952,260.95 is: 2,694,167.75
Step by Step Solution
- Step 1: Write the proportion equation
3,501,014.39 : 4,831,485.29 = 1,952,260.95 : x - Step 2: Convert to fraction form
3,501,014.39/4,831,485.29 = 1,952,260.95/x - Step 3: Cross multiply
3,501,014.39x = 4,831,485.29 × 1,952,260.95 - Step 4: Simplify right side
3,501,014.39x = 9,432,320,067,047.08 - Step 5: Solve for x
x = 9,432,320,067,047.08/3,501,014.39 - Step 6: Final answer
x = 2,694,167.75
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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.