Finding the Fourth Proportional to 4,384,384.97, 6,576,580.62 and 1,189,510.88
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Solution
The fourth proportional to 4,384,384.97, 6,576,580.62 and 1,189,510.88 is: 1,784,267.17
Step by Step Solution
- Step 1: Write the proportion equation
4,384,384.97 : 6,576,580.62 = 1,189,510.88 : x - Step 2: Convert to fraction form
4,384,384.97/6,576,580.62 = 1,189,510.88/x - Step 3: Cross multiply
4,384,384.97x = 6,576,580.62 × 1,189,510.88 - Step 4: Simplify right side
4,384,384.97x = 7,822,914,167,804.24 - Step 5: Solve for x
x = 7,822,914,167,804.24/4,384,384.97 - Step 6: Final answer
x = 1,784,267.17
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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.