Finding the Fourth Proportional to 2,483,069.28, 3,426,525.12 and 1,450,672.80
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Solution
The fourth proportional to 2,483,069.28, 3,426,525.12 and 1,450,672.80 is: 2,001,863.92
Step by Step Solution
- Step 1: Write the proportion equation
2,483,069.28 : 3,426,525.12 = 1,450,672.80 : x - Step 2: Convert to fraction form
2,483,069.28/3,426,525.12 = 1,450,672.80/x - Step 3: Cross multiply
2,483,069.28x = 3,426,525.12 × 1,450,672.80 - Step 4: Simplify right side
2,483,069.28x = 4,970,766,790,100.74 - Step 5: Solve for x
x = 4,970,766,790,100.74/2,483,069.28 - Step 6: Final answer
x = 2,001,863.92
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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.