Finding the Fourth Proportional to 5,225,016, 7,210,493.10 and 2,933,176.08
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Solution
The fourth proportional to 5,225,016, 7,210,493.10 and 2,933,176.08 is: 4,047,766.72
Step by Step Solution
- Step 1: Write the proportion equation
5,225,016 : 7,210,493.10 = 2,933,176.08 : x - Step 2: Convert to fraction form
5,225,016/7,210,493.10 = 2,933,176.08/x - Step 3: Cross multiply
5,225,016x = 7,210,493.10 × 2,933,176.08 - Step 4: Simplify right side
5,225,016x = 21,149,645,885,925.05 - Step 5: Solve for x
x = 21,149,645,885,925.05/5,225,016 - Step 6: Final answer
x = 4,047,766.72
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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.