Finding the Fourth Proportional to 5,645,457.65, 8,468,193.09 and 1,546,813.46
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Solution
The fourth proportional to 5,645,457.65, 8,468,193.09 and 1,546,813.46 is: 2,320,222.00
Step by Step Solution
- Step 1: Write the proportion equation
5,645,457.65 : 8,468,193.09 = 1,546,813.46 : x - Step 2: Convert to fraction form
5,645,457.65/8,468,193.09 = 1,546,813.46/x - Step 3: Cross multiply
5,645,457.65x = 8,468,193.09 × 1,546,813.46 - Step 4: Simplify right side
5,645,457.65x = 13,098,715,053,490.99 - Step 5: Solve for x
x = 13,098,715,053,490.99/5,645,457.65 - Step 6: Final answer
x = 2,320,222.00
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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.