Finding the Fourth Proportional to 4,689,226.71, 7,033,708.84 and 1,494,544.59
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Solution
The fourth proportional to 4,689,226.71, 7,033,708.84 and 1,494,544.59 is: 2,241,775.06
Step by Step Solution
- Step 1: Write the proportion equation
4,689,226.71 : 7,033,708.84 = 1,494,544.59 : x - Step 2: Convert to fraction form
4,689,226.71/7,033,708.84 = 1,494,544.59/x - Step 3: Cross multiply
4,689,226.71x = 7,033,708.84 × 1,494,544.59 - Step 4: Simplify right side
4,689,226.71x = 10,512,191,494,457.18 - Step 5: Solve for x
x = 10,512,191,494,457.18/4,689,226.71 - Step 6: Final answer
x = 2,241,775.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.