Finding the Fourth Proportional to 4,757,805.12, 6,565,778.29 and 2,582,349.08
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Solution
The fourth proportional to 4,757,805.12, 6,565,778.29 and 2,582,349.08 is: 3,563,645.64
Step by Step Solution
- Step 1: Write the proportion equation
4,757,805.12 : 6,565,778.29 = 2,582,349.08 : x - Step 2: Convert to fraction form
4,757,805.12/6,565,778.29 = 2,582,349.08/x - Step 3: Cross multiply
4,757,805.12x = 6,565,778.29 × 2,582,349.08 - Step 4: Simplify right side
4,757,805.12x = 16,955,131,480,924.84 - Step 5: Solve for x
x = 16,955,131,480,924.84/4,757,805.12 - Step 6: Final answer
x = 3,563,645.64
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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.