Finding the Fourth Proportional to 3,103,453.29, 4,652,860.64 and 2,141,162.99
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Solution
The fourth proportional to 3,103,453.29, 4,652,860.64 and 2,141,162.99 is: 3,210,144.32
Step by Step Solution
- Step 1: Write the proportion equation
3,103,453.29 : 4,652,860.64 = 2,141,162.99 : x - Step 2: Convert to fraction form
3,103,453.29/4,652,860.64 = 2,141,162.99/x - Step 3: Cross multiply
3,103,453.29x = 4,652,860.64 × 2,141,162.99 - Step 4: Simplify right side
3,103,453.29x = 9,962,532,966,025.59 - Step 5: Solve for x
x = 9,962,532,966,025.59/3,103,453.29 - Step 6: Final answer
x = 3,210,144.32
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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.