Finding the Fourth Proportional to 5,470,163.52, 8,205,350.99 and 1,683,642.75
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Solution
The fourth proportional to 5,470,163.52, 8,205,350.99 and 1,683,642.75 is: 2,525,496.66
Step by Step Solution
- Step 1: Write the proportion equation
5,470,163.52 : 8,205,350.99 = 1,683,642.75 : x - Step 2: Convert to fraction form
5,470,163.52/8,205,350.99 = 1,683,642.75/x - Step 3: Cross multiply
5,470,163.52x = 8,205,350.99 × 1,683,642.75 - Step 4: Simplify right side
5,470,163.52x = 13,814,879,697,100.61 - Step 5: Solve for x
x = 13,814,879,697,100.61/5,470,163.52 - Step 6: Final answer
x = 2,525,496.66
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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.