Finding the Fourth Proportional to 3,670,355.99, 5,497,152.09 and 1,752,617.16
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Solution
The fourth proportional to 3,670,355.99, 5,497,152.09 and 1,752,617.16 is: 2,624,923.34
Step by Step Solution
- Step 1: Write the proportion equation
3,670,355.99 : 5,497,152.09 = 1,752,617.16 : x - Step 2: Convert to fraction form
3,670,355.99/5,497,152.09 = 1,752,617.16/x - Step 3: Cross multiply
3,670,355.99x = 5,497,152.09 × 1,752,617.16 - Step 4: Simplify right side
3,670,355.99x = 9,634,403,099,156.96 - Step 5: Solve for x
x = 9,634,403,099,156.96/3,670,355.99 - Step 6: Final answer
x = 2,624,923.34
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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.