Finding the Fourth Proportional to 2,866,165.98, 4,294,525.02 and 1,664,715.66
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Solution
The fourth proportional to 2,866,165.98, 4,294,525.02 and 1,664,715.66 is: 2,494,329.74
Step by Step Solution
- Step 1: Write the proportion equation
2,866,165.98 : 4,294,525.02 = 1,664,715.66 : x - Step 2: Convert to fraction form
2,866,165.98/4,294,525.02 = 1,664,715.66/x - Step 3: Cross multiply
2,866,165.98x = 4,294,525.02 × 1,664,715.66 - Step 4: Simplify right side
2,866,165.98x = 7,149,163,053,055.81 - Step 5: Solve for x
x = 7,149,163,053,055.81/2,866,165.98 - Step 6: Final answer
x = 2,494,329.74
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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.