Finding the Fourth Proportional to 2,451,365.54, 3,683,053.62 and 2,315,405.42
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Solution
The fourth proportional to 2,451,365.54, 3,683,053.62 and 2,315,405.42 is: 3,478,780.37
Step by Step Solution
- Step 1: Write the proportion equation
2,451,365.54 : 3,683,053.62 = 2,315,405.42 : x - Step 2: Convert to fraction form
2,451,365.54/3,683,053.62 = 2,315,405.42/x - Step 3: Cross multiply
2,451,365.54x = 3,683,053.62 × 2,315,405.42 - Step 4: Simplify right side
2,451,365.54x = 8,527,762,313,898.62 - Step 5: Solve for x
x = 8,527,762,313,898.62/2,451,365.54 - Step 6: Final answer
x = 3,478,780.37
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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.