Finding the Fourth Proportional to 3,002,010.08, 4,142,775.66 and 1,643,883.08
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Solution
The fourth proportional to 3,002,010.08, 4,142,775.66 and 1,643,883.08 is: 2,268,559.61
Step by Step Solution
- Step 1: Write the proportion equation
3,002,010.08 : 4,142,775.66 = 1,643,883.08 : x - Step 2: Convert to fraction form
3,002,010.08/4,142,775.66 = 1,643,883.08/x - Step 3: Cross multiply
3,002,010.08x = 4,142,775.66 × 1,643,883.08 - Step 4: Simplify right side
3,002,010.08x = 6,810,238,811,709.83 - Step 5: Solve for x
x = 6,810,238,811,709.83/3,002,010.08 - Step 6: Final answer
x = 2,268,559.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.