Finding the Fourth Proportional to 3,580,405.63, 5,370,462.79 and 884,662.95
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Solution
The fourth proportional to 3,580,405.63, 5,370,462.79 and 884,662.95 is: 1,326,958.44
Step by Step Solution
- Step 1: Write the proportion equation
3,580,405.63 : 5,370,462.79 = 884,662.95 : x - Step 2: Convert to fraction form
3,580,405.63/5,370,462.79 = 884,662.95/x - Step 3: Cross multiply
3,580,405.63x = 5,370,462.79 × 884,662.95 - Step 4: Simplify right side
3,580,405.63x = 4,751,049,454,666.63 - Step 5: Solve for x
x = 4,751,049,454,666.63/3,580,405.63 - Step 6: Final answer
x = 1,326,958.44
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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.