Finding the Fourth Proportional to 2,969,534.16, 4,455,986.11 and 1,603,289.54
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Solution
The fourth proportional to 2,969,534.16, 4,455,986.11 and 1,603,289.54 is: 2,405,843.99
Step by Step Solution
- Step 1: Write the proportion equation
2,969,534.16 : 4,455,986.11 = 1,603,289.54 : x - Step 2: Convert to fraction form
2,969,534.16/4,455,986.11 = 1,603,289.54/x - Step 3: Cross multiply
2,969,534.16x = 4,455,986.11 × 1,603,289.54 - Step 4: Simplify right side
2,969,534.16x = 7,144,235,920,548.29 - Step 5: Solve for x
x = 7,144,235,920,548.29/2,969,534.16 - Step 6: Final answer
x = 2,405,843.99
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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.