Finding the Fourth Proportional to 4,757,805.25, 6,565,778.46 and 2,582,349.20
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Solution
The fourth proportional to 4,757,805.25, 6,565,778.46 and 2,582,349.20 is: 3,563,645.81
Step by Step Solution
- Step 1: Write the proportion equation
4,757,805.25 : 6,565,778.46 = 2,582,349.20 : x - Step 2: Convert to fraction form
4,757,805.25/6,565,778.46 = 2,582,349.20/x - Step 3: Cross multiply
4,757,805.25x = 6,565,778.46 × 2,582,349.20 - Step 4: Simplify right side
4,757,805.25x = 16,955,132,753,558.23 - Step 5: Solve for x
x = 16,955,132,753,558.23/4,757,805.25 - Step 6: Final answer
x = 3,563,645.81
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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.