Finding the Fourth Proportional to 2,866,288.68, 4,299,996.78 and 947,122.47
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Solution
The fourth proportional to 2,866,288.68, 4,299,996.78 and 947,122.47 is: 1,420,869.99
Step by Step Solution
- Step 1: Write the proportion equation
2,866,288.68 : 4,299,996.78 = 947,122.47 : x - Step 2: Convert to fraction form
2,866,288.68/4,299,996.78 = 947,122.47/x - Step 3: Cross multiply
2,866,288.68x = 4,299,996.78 × 947,122.47 - Step 4: Simplify right side
2,866,288.68x = 4,072,623,571,265.65 - Step 5: Solve for x
x = 4,072,623,571,265.65/2,866,288.68 - Step 6: Final answer
x = 1,420,869.99
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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.