Finding the Fourth Proportional to 5,125,594.48, 7,073,468.04 and 2,833,903.12
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Solution
The fourth proportional to 5,125,594.48, 7,073,468.04 and 2,833,903.12 is: 3,910,867.94
Step by Step Solution
- Step 1: Write the proportion equation
5,125,594.48 : 7,073,468.04 = 2,833,903.12 : x - Step 2: Convert to fraction form
5,125,594.48/7,073,468.04 = 2,833,903.12/x - Step 3: Cross multiply
5,125,594.48x = 7,073,468.04 × 2,833,903.12 - Step 4: Simplify right side
5,125,594.48x = 20,045,523,147,776.29 - Step 5: Solve for x
x = 20,045,523,147,776.29/5,125,594.48 - Step 6: Final answer
x = 3,910,867.94
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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.