Finding the Fourth Proportional to 3,604,468.51, 5,408,829.62 and 1,331,601.42
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Solution
The fourth proportional to 3,604,468.51, 5,408,829.62 and 1,331,601.42 is: 1,998,187.86
Step by Step Solution
- Step 1: Write the proportion equation
3,604,468.51 : 5,408,829.62 = 1,331,601.42 : x - Step 2: Convert to fraction form
3,604,468.51/5,408,829.62 = 1,331,601.42/x - Step 3: Cross multiply
3,604,468.51x = 5,408,829.62 × 1,331,601.42 - Step 4: Simplify right side
3,604,468.51x = 7,202,405,202,530.06 - Step 5: Solve for x
x = 7,202,405,202,530.06/3,604,468.51 - Step 6: Final answer
x = 1,998,187.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.