Finding the Fourth Proportional to 2,645,520.99, 3,651,595.93 and 1,727,890.41
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Solution
The fourth proportional to 2,645,520.99, 3,651,595.93 and 1,727,890.41 is: 2,384,996.23
Step by Step Solution
- Step 1: Write the proportion equation
2,645,520.99 : 3,651,595.93 = 1,727,890.41 : x - Step 2: Convert to fraction form
2,645,520.99/3,651,595.93 = 1,727,890.41/x - Step 3: Cross multiply
2,645,520.99x = 3,651,595.93 × 1,727,890.41 - Step 4: Simplify right side
2,645,520.99x = 6,309,557,588,642.03 - Step 5: Solve for x
x = 6,309,557,588,642.03/2,645,520.99 - Step 6: Final answer
x = 2,384,996.23
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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.