Finding the Fourth Proportional to 2,491,829.58, 3,438,727.26 and 1,345,909.92
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Solution
The fourth proportional to 2,491,829.58, 3,438,727.26 and 1,345,909.92 is: 1,857,357.01
Step by Step Solution
- Step 1: Write the proportion equation
2,491,829.58 : 3,438,727.26 = 1,345,909.92 : x - Step 2: Convert to fraction form
2,491,829.58/3,438,727.26 = 1,345,909.92/x - Step 3: Cross multiply
2,491,829.58x = 3,438,727.26 × 1,345,909.92 - Step 4: Simplify right side
2,491,829.58x = 4,628,217,132,808.87 - Step 5: Solve for x
x = 4,628,217,132,808.87/2,491,829.58 - Step 6: Final answer
x = 1,857,357.01
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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.