Finding the Fourth Proportional to 2,003,130.12, 3,004,804.62 and 507,235.08
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Solution
The fourth proportional to 2,003,130.12, 3,004,804.62 and 507,235.08 is: 760,880.33
Step by Step Solution
- Step 1: Write the proportion equation
2,003,130.12 : 3,004,804.62 = 507,235.08 : x - Step 2: Convert to fraction form
2,003,130.12/3,004,804.62 = 507,235.08/x - Step 3: Cross multiply
2,003,130.12x = 3,004,804.62 × 507,235.08 - Step 4: Simplify right side
2,003,130.12x = 1,524,142,311,810.07 - Step 5: Solve for x
x = 1,524,142,311,810.07/2,003,130.12 - Step 6: Final answer
x = 760,880.33
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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.