Finding the Fourth Proportional to 4,461,873.25, 6,157,909.97 and 2,651,037.25
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Solution
The fourth proportional to 4,461,873.25, 6,157,909.97 and 2,651,037.25 is: 3,658,743.27
Step by Step Solution
- Step 1: Write the proportion equation
4,461,873.25 : 6,157,909.97 = 2,651,037.25 : x - Step 2: Convert to fraction form
4,461,873.25/6,157,909.97 = 2,651,037.25/x - Step 3: Cross multiply
4,461,873.25x = 6,157,909.97 × 2,651,037.25 - Step 4: Simplify right side
4,461,873.25x = 16,324,848,712,616.38 - Step 5: Solve for x
x = 16,324,848,712,616.38/4,461,873.25 - Step 6: Final answer
x = 3,658,743.27
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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.