Finding the Fourth Proportional to 4,757,980.47, 6,566,019.68 and 2,582,524.08
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Solution
The fourth proportional to 4,757,980.47, 6,566,019.68 and 2,582,524.08 is: 3,563,886.82
Step by Step Solution
- Step 1: Write the proportion equation
4,757,980.47 : 6,566,019.68 = 2,582,524.08 : x - Step 2: Convert to fraction form
4,757,980.47/6,566,019.68 = 2,582,524.08/x - Step 3: Cross multiply
4,757,980.47x = 6,566,019.68 × 2,582,524.08 - Step 4: Simplify right side
4,757,980.47x = 16,956,903,899,396.61 - Step 5: Solve for x
x = 16,956,903,899,396.61/4,757,980.47 - Step 6: Final answer
x = 3,563,886.82
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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.