Finding the Fourth Proportional to 3,341,628.09, 4,611,455.73 and 1,813,735.26
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Solution
The fourth proportional to 3,341,628.09, 4,611,455.73 and 1,813,735.26 is: 2,502,959.53
Step by Step Solution
- Step 1: Write the proportion equation
3,341,628.09 : 4,611,455.73 = 1,813,735.26 : x - Step 2: Convert to fraction form
3,341,628.09/4,611,455.73 = 1,813,735.26/x - Step 3: Cross multiply
3,341,628.09x = 4,611,455.73 × 1,813,735.26 - Step 4: Simplify right side
3,341,628.09x = 8,363,959,857,430.04 - Step 5: Solve for x
x = 8,363,959,857,430.04/3,341,628.09 - Step 6: Final answer
x = 2,502,959.53
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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.