Finding the Fourth Proportional to 3,623,923.10, 5,424,056.14 and 2,664,124.42
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Solution
The fourth proportional to 3,623,923.10, 5,424,056.14 and 2,664,124.42 is: 3,987,490.91
Step by Step Solution
- Step 1: Write the proportion equation
3,623,923.10 : 5,424,056.14 = 2,664,124.42 : x - Step 2: Convert to fraction form
3,623,923.10/5,424,056.14 = 2,664,124.42/x - Step 3: Cross multiply
3,623,923.10x = 5,424,056.14 × 2,664,124.42 - Step 4: Simplify right side
3,623,923.10x = 14,450,360,418,024.94 - Step 5: Solve for x
x = 14,450,360,418,024.94/3,623,923.10 - Step 6: Final answer
x = 3,987,490.91
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1.5x scale
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.