Finding the Fourth Proportional to 3,764,395.62, 5,641,967.93 and 1,739,900.66
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Solution
The fourth proportional to 3,764,395.62, 5,641,967.93 and 1,739,900.66 is: 2,607,713.08
Step by Step Solution
- Step 1: Write the proportion equation
3,764,395.62 : 5,641,967.93 = 1,739,900.66 : x - Step 2: Convert to fraction form
3,764,395.62/5,641,967.93 = 1,739,900.66/x - Step 3: Cross multiply
3,764,395.62x = 5,641,967.93 × 1,739,900.66 - Step 4: Simplify right side
3,764,395.62x = 9,816,463,688,196.49 - Step 5: Solve for x
x = 9,816,463,688,196.49/3,764,395.62 - Step 6: Final answer
x = 2,607,713.08
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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.