Finding the Fourth Proportional to 3,643,120, 5,465,379.84 and 1,648,576
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Solution
The fourth proportional to 3,643,120, 5,465,379.84 and 1,648,576 is: 2,473,180.69
Step by Step Solution
- Step 1: Write the proportion equation
3,643,120 : 5,465,379.84 = 1,648,576 : x - Step 2: Convert to fraction form
3,643,120/5,465,379.84 = 1,648,576/x - Step 3: Cross multiply
3,643,120x = 5,465,379.84 × 1,648,576 - Step 4: Simplify right side
3,643,120x = 9,010,094,035,107.84 - Step 5: Solve for x
x = 9,010,094,035,107.84/3,643,120 - Step 6: Final answer
x = 2,473,180.69
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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.