Finding the Fourth Proportional to 3,501,751.93, 4,831,594.82 and 2,125,064.48
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Solution
The fourth proportional to 3,501,751.93, 4,831,594.82 and 2,125,064.48 is: 2,932,089.63
Step by Step Solution
- Step 1: Write the proportion equation
3,501,751.93 : 4,831,594.82 = 2,125,064.48 : x - Step 2: Convert to fraction form
3,501,751.93/4,831,594.82 = 2,125,064.48/x - Step 3: Cross multiply
3,501,751.93x = 4,831,594.82 × 2,125,064.48 - Step 4: Simplify right side
3,501,751.93x = 10,267,450,533,733.99 - Step 5: Solve for x
x = 10,267,450,533,733.99/3,501,751.93 - Step 6: Final answer
x = 2,932,089.63
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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.