Finding the Fourth Proportional to 6,299,449.20, 9,450,923.40 and 2,706,937.20
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Solution
The fourth proportional to 6,299,449.20, 9,450,923.40 and 2,706,937.20 is: 4,061,157.62
Step by Step Solution
- Step 1: Write the proportion equation
6,299,449.20 : 9,450,923.40 = 2,706,937.20 : x - Step 2: Convert to fraction form
6,299,449.20/9,450,923.40 = 2,706,937.20/x - Step 3: Cross multiply
6,299,449.20x = 9,450,923.40 × 2,706,937.20 - Step 4: Simplify right side
6,299,449.20x = 25,583,056,125,810.48 - Step 5: Solve for x
x = 25,583,056,125,810.48/6,299,449.20 - Step 6: Final answer
x = 4,061,157.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.