Finding the Fourth Proportional to 3,580,405.91, 5,370,463.21 and 884,663.24
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Solution
The fourth proportional to 3,580,405.91, 5,370,463.21 and 884,663.24 is: 1,326,958.86
Step by Step Solution
- Step 1: Write the proportion equation
3,580,405.91 : 5,370,463.21 = 884,663.24 : x - Step 2: Convert to fraction form
3,580,405.91/5,370,463.21 = 884,663.24/x - Step 3: Cross multiply
3,580,405.91x = 5,370,463.21 × 884,663.24 - Step 4: Simplify right side
3,580,405.91x = 4,751,051,356,807.08 - Step 5: Solve for x
x = 4,751,051,356,807.08/3,580,405.91 - Step 6: Final answer
x = 1,326,958.86
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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.