Finding the Fourth Proportional to 2,110,624.23, 3,170,172.51 and 1,259,356.80
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Solution
The fourth proportional to 2,110,624.23, 3,170,172.51 and 1,259,356.80 is: 1,891,562.81
Step by Step Solution
- Step 1: Write the proportion equation
2,110,624.23 : 3,170,172.51 = 1,259,356.80 : x - Step 2: Convert to fraction form
2,110,624.23/3,170,172.51 = 1,259,356.80/x - Step 3: Cross multiply
2,110,624.23x = 3,170,172.51 × 1,259,356.80 - Step 4: Simplify right side
2,110,624.23x = 3,992,378,307,641.57 - Step 5: Solve for x
x = 3,992,378,307,641.57/2,110,624.23 - Step 6: Final answer
x = 1,891,562.81
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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.