Finding the Fourth Proportional to 3,536,647.97, 4,880,574.20 and 1,927,015.97
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Solution
The fourth proportional to 3,536,647.97, 4,880,574.20 and 1,927,015.97 is: 2,659,282.04
Step by Step Solution
- Step 1: Write the proportion equation
3,536,647.97 : 4,880,574.20 = 1,927,015.97 : x - Step 2: Convert to fraction form
3,536,647.97/4,880,574.20 = 1,927,015.97/x - Step 3: Cross multiply
3,536,647.97x = 4,880,574.20 × 1,927,015.97 - Step 4: Simplify right side
3,536,647.97x = 9,404,944,426,169.98 - Step 5: Solve for x
x = 9,404,944,426,169.98/3,536,647.97 - Step 6: Final answer
x = 2,659,282.04
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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.