Finding the Fourth Proportional to 1,901,476.66, 2,624,040.11 and 1,030,310.68
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Solution
The fourth proportional to 1,901,476.66, 2,624,040.11 and 1,030,310.68 is: 1,421,830.00
Step by Step Solution
- Step 1: Write the proportion equation
1,901,476.66 : 2,624,040.11 = 1,030,310.68 : x - Step 2: Convert to fraction form
1,901,476.66/2,624,040.11 = 1,030,310.68/x - Step 3: Cross multiply
1,901,476.66x = 2,624,040.11 × 1,030,310.68 - Step 4: Simplify right side
1,901,476.66x = 2,703,576,550,081.38 - Step 5: Solve for x
x = 2,703,576,550,081.38/1,901,476.66 - Step 6: Final answer
x = 1,421,830.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.