Finding the Fourth Proportional to 5,697,852.34, 7,863,032.46 and 3,119,532.44
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Solution
The fourth proportional to 5,697,852.34, 7,863,032.46 and 3,119,532.44 is: 4,304,952.70
Step by Step Solution
- Step 1: Write the proportion equation
5,697,852.34 : 7,863,032.46 = 3,119,532.44 : x - Step 2: Convert to fraction form
5,697,852.34/7,863,032.46 = 3,119,532.44/x - Step 3: Cross multiply
5,697,852.34x = 7,863,032.46 × 3,119,532.44 - Step 4: Simplify right side
5,697,852.34x = 24,528,984,835,743 - Step 5: Solve for x
x = 24,528,984,835,743/5,697,852.34 - Step 6: Final answer
x = 4,304,952.70
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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.